When and where we are going to hold the ball _____. So we’d better wait until we _____.
| A．is not announced; are informed | B．doesn’t announce; inform |
| C．are not announced; have been informed | D．don’t announce; have informed |
The volunteers are doing _____ difficult and important work; they share _____ common goal — to help people in need.
| A．a; a | B．a; the | C．不填; the | D．不填; a |
----Go for a picnic this weekend, OK?
----___________. I love getting close to nature.
| A．I’m afraid | B．I couldn’t agree more |
| C．Have fun | D．I can’t follow you |
____ is no doubt ____ Jennifer will come to see me this weekend as usual.
| A．It; that | B．It; whether |
| C．There; that | D．There; whether |
He pretended _______ when his mother stepped into his room.
| A．to study | B．studying |
| C．to have studied | D．to be studying |
Johnny, you ______ play with the knife; you _____ hurt yourself.
| A．wont; cant | B．mustn’t; may |
| C．shouldn’t; must | D．cant; shouldn’t |