( )你要问路,就要先对对方说:__________ A. Excuse me. B. Can I help you ?
---Can I have some sweets? ----No, ______. A. I can’t B. you can C. you can’t
Can you play basketball? No, I ______ . A. can’t B. are C. is
Let’s _____ in the park. A. walking B. walk C. walks
----What are those? ----_____ are ducks. A. They B. It C.This
The ducks are _______ now. A. coming B. come C. comeing