1) What do we see in the sky? a) fish b) clouds c) grass d) rocks 2) Water in solid form is called… a) ice b) cloud c) salt d) fresh 3) Where do you find salt water? a) in a lake b) in the ocean c) in a shower d) in a bottle 4) What helps remove waste from your house? a) a faucet b) a sink c) a bottle d) a toilet 5) When clouds get full, it starts to… a) rain b) shine c) freeze d) sleep 6) Water that is good for drinking is… a) dirty water b) salt water c) freshwater d) rainwater 7) Look! The snow ______ (melt) fast! a) melts b) is melting c) are melting d) was melting 8) My friends ______ (always waste) water. a) waste always b) are always wasting c) are wasting always d) always are wasting 9) Why ______ you ______ (talk) during class? a) are / talking b) you / talk c) do / talking d) are / talk 10) My brother ______ (not water) the plants right now. a) doesn’t watering b) not watering c) aren’t watering d) isn’t watering 11) The kids ______ (collect) rainwater for the garden. a) collect b) are collecting c) are collect d) collecting 12) We ______ (try) to save water every day. a) trying b) tries c) try d) are trying 13) Ten years ago, there ______ a lot of trash in the park. a) was b) were c) is d) are 14) Before the project, there ______ many dead fish. a) was b) is c) are d) were 15) There ______ any animals in the polluted river. a) isn't b) aren't c) weren't d) wasn't 16) Now, there ______ a clean playground for kids a) is b) was c) are d) were 17) In the past, there _______ any recycling bins. a) weren't b) wasn't c) aren't d) isn't

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