Magnets _______ non-magnetic materials like plastic and wood., do not attract, Look! The small puppy _______ the physical properties of the ball., is sniffing, We _______ an interesting documentary about rainforests yesterday., watched, While the chemist _______ the substance, she wore safety goggles., was heating, Our school _______ had an active science club since 2022., has, I think our class _______ a field trip to the zoo next month., will take, Omnivores _______ both plants and other animals for energy., eat, Right now, the teacher _______ the results of the math competition., is announcing, I _______ my science notebook at home yesterday morning., left, When the clock struck twelve, the students _______ their lunch., were having, My brother _______ already printed the 3D geometric shapes., has, The dark clouds mean it _______ rain within an hour., is going to, Chlorophyll _______ plants capture energy from the sun., helps, Be careful! The boiling water _______ steam into the air now., is releasing, Last Sunday, Tuan _______ a model of the human skeleton., painted, While we _______ the math problems, we found a short cut., were discussing, They _______ not received their math certificate from LMS yet., have, Next week, we _______ the life cycle of amphibians., will study, Predators _______ other animals to get food and energy., hunt, Listen! Someone _______ about global warming in the hall., is speaking, Yesterday, the school _______ our team for the math prize., chose, While the sun _______, the leaves were producing glucose., was shining, We _______ to the botanical gardens three times this year., have been, Technology experts _______ eco-friendly cars in the future., will build, An oblong _______ two pairs of parallel and equal sides., has, Look! The laboratory assistant _______ the weights on the scale., is adjusting, I _______ a science presentation about solar energy last week., gave, While the fish _______, the eagle caught it from the water., was swimming, She _______ already answered all ten fraction questions correctly., has, We _______ a math quiz on multiplication tables tomorrow., will have, Gills _______ fish extract dissolved oxygen from water., helps, At the moment, the primary students _______ the data table., are copying, Yesterday, I _______ my geometry compass during the break., broke, While my teammate _______ the liquid, I recorded the data., was pouring, Have you _______ your science project report to school today?, brought, I promise I _______ my best to solve this equation., will do, Light waves _______ much faster than mechanical sound waves., travel, Right now, the little kids _______ shapes with colorful clay., are making, My class _______ to the natural history museum last month., went, When the bell rang, the pupils _______ their science equipment., were cleaning, Linh _______ not completed her online math quiz on LMS yet., has, Our school head says we _______ a science fair next year., will organize, A regular hexagon _______ six equal sides and angles., has, Look! The warm gas _______ up into the plastic balloon., is going, Yesterday, the kids _______ the number of petals on the flower., counted, While the moon _______, the nocturnal animals started to hunt., was shining, They _______ been in the integrated EMG program for four years., have, I believe math puzzles _______ more interactive in 2030., will become, Friction _______ a moving object down when it slides., slows, At present, the students _______ a chart about food chains., are coloring, Last night, Lan _______ a simulation of a lunar eclipse., watched, While the lion _______ under the tree, a monkey chattered., was resting, She _______ already calculated the perimeter of the rectangle., has, Don't worry, the science homework _______ very easy tonight., will be, Plants _______ water from the soil up to the leaves., transport, Look at those pupils! They _______ about the concept of volume., are talking, Yesterday, our science team _______ an award for their project., won, While we _______ our bicycles home, it started to rain., were riding, Ba _______ not uploaded his math presentation to the LMS yet., has, Next month, the class _______ how to use a thermometer., will learn, Which word is a signal for Present Continuous?, Now, What is the structure of Past Continuous?, Was/Were + V-ing, "Yesterday" and "2 days ago" are signals for:, Past Simple, For Present Simple, which is correct for "He/She/It"?, V-s/es, Which structure represents the Present Perfect?, Has/Have + V3/ed, "Next week" and "Tomorrow" are signals for:, Future Simple, In Past Simple, what is the negative structure?, Did not + V-inf, "Always", "Usually", and "Every day" identify:, Present Simple, What follows "Am/Is/Are" in Present Continuous?, V-ing, "Since" and "For" are common signal words for:, Present Perfect, What is the structure for Future Simple?, Will + V-inf, Which is the correct structure for Past Simple (V)?, V2/ed, "At 8 PM last night" is a specific signal for:, Past Continuous, In Present Perfect, "She" goes with:, Has, Which is a signal for Present Continuous?, At the moment, "Yet" and "Already" are signals for:, Present Perfect, The structure "Subject + V1 (s/es)" belongs to:, Present Simple, What is the question form of Past Simple?, Did + S + V-inf?, "While" and "When" identify which tense?, Past Continuous, Which is the negative form of Future Simple?, Will not + V-inf, In Present Simple, we use "Do not" with:, I/You/We/They, Which word is NOT a signal for Past Simple?, Since 2010, The structure "Will be + V-ing" is for:, Future Continuous, What is the question form of Present Perfect?, Have/Has + S + V3?, "Look!", "Listen!" and "Now" are used with:, Present Cont., In Past Continuous, "They/We/You" go with:, Were, Which structure is used for a Fixed Plan (future)?, Am/Is/Are going to, "Up to now" and "So far" are signals for:, Present Perfect, What is the V3 (Past Participle) of "Eat"?, Eaten, The negative form of Present Continuous is:, S + be + not + V-ing, "Every Monday" indicates which tense?, Present Simple, "Just" and "Recently" usually appear in:, Present Perfect, What is the question form of Present Simple for "She"?, Does she + V-inf?, The structure "Subject + V-ed" is only for:, Past Simple, Which phrase signals a Specific Time in the past?, At this time yesterday, In Future Simple, the verb after "Will" must be:, V-inf (Base), "While" often introduces a long action in:, Past Continuous, What is the negative form of Present Perfect?, Have/Has + not + V3, "Next month" is a signal word for:, Future Simple, The structure "Am/Is/Are + V-ing" is for:, Present Cont.

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