-Do I have to do it right now?
--No, you _____. You can do it at any time.
| A．can’t | B．needn’t |
| C．mustn’t | D．shouldn’t |
---I am crazy about chocolate.
---_____. That’s probably why I am becoming fatter and fatter.
| A．So I am | B．So am I | C．So do I | D．So I do |
---Why is the classroom so dirty?
--- Sorry, sir. It ______ yesterday. We forgot to do it.
| A．doesn’t clean | B．didn’t clean | C．isn’t cleaned | D．wasn’t cleaned |
---Would you like something to drink? ---Yes, ______ , please.
| A．noodles | B．milk shake | C．apples | D．beef |
--- Look! It’s raining heavily. ______ take a raincoat with you?
--- Well, I’ll take one right now.
| A．Why not | B．Why don’t | C．Do you mind | D．Would you like |
Last year he had an opportunity ______ abroad, but he gave it up.
| A．study | B．to study | C．of study | D．for studying |