1) I.....................my room. a) am clean up b) am going to cleaning up c) am going to clean up d) 're doing to cleaning up 2) We............. that Green World computer. a) are going to play b) are goint to playing c) is going to play d) is goint to playing 3) He..... a new cell phone. His old cell phone is ok. a) is going to buy not b) is not going to buy c) are going to buy d) are going to buying 4) We...........dinner. a) are going to cooking b) are going to cook c) am going to cooking d) is going to cooking 5) ........She going to cut a tree down? a) Is b) am c) are d) Have 6) Choose the best sentences. a) You mustn't use a cell phone. b) You mustn't eat or drink. c) You must use a cell phone. d) You must eat or drink. 7) Choose the best sentences. a) You mustn't use a cell phone. b) You mustn't eat or drink. c) You must use a cell phone. d) You must eat or drink. 8) Choose the best sentences. a) you must leave trash in the street. b) you mustn't leave trash in the street. c) you must pollute rivers. d) you mustn't pollute rivers. 9) Choose the best sentences. a) you must leave trash in the street. b) you mustn't leave trash in the street. c) you must pollute rivers. d) you mustn't pollute rivers. 10) Choose the best sentences. a) you mustn't turn left. b) you must turn left. c) you mustn't stop at the red light. d) you must stop at the red light. 11) Choose must or mustn't for "work quietly" a) must b) mustn't 12) Choose must or mustn't for "use cell phone in class" a) must b) mustn't 13) Choose must or mustn't for "fight with other students" a) must b) mustn't 14) Choose must or mustn't for "arrive on time" a) must b) mustn't 15) Choose must or mustn't for "listen to the teacher" a) must b) mustn't 16) Choose must or mustn't for "eat food in class" a) must b) mustn't 17) Give advice with should or shouldn't for>>>>> You...... in the ocean today. it's dangerous. a) should swim b) should swimming c) shouldn't swim d) shouldn't swimming 18) Give advice with should or shouldn't for>>>>> we.................the beach. we.........our trash home. a) should pollute , should take b) Should pollute , shouldn't take c) shouldn't pollute , should take d) Shouldn't pollute , shouldn't take 19) Give advice with should or shouldn't for>>>>>she's very tired .she ..........to bed. a) should go b) should went c) shouldn't go d) shouldn't went 20) Give advice with should or shouldn't for>>>>>He was rude to me. He........he's sorry. a) should say b) should said c) shouldn't say d) shouldn't said

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