Look, they are_____the insects carefully. A. watch B.watching C.watched
---Let me help you ---_______________ A. Thank youB. Here you are. C. You’re right.
Put your maths book ______ your desk . A. at B.on C.the
I have __________ English book. A. aB. 6 C. an
It’s yellow. It’s sour. It’s a __________. I don’t like it. A. watermelon B. lemon C. banana
Look at the animal. Is it a duck __________ a goose(鹅)? A. and B. or C. an