I can well remember that there was once a time ________ I grew crazy about painting.
until B．after C．when D．before
Tony ____ the invitation, otherwise he would have attended your birthday party.
| A．couldn’t have received | B．mustn’t have received |
| C．needn’t have received | D．shouldn’t have received |
The teacher’s encouragement doesn’t ______ mean your progress, so you should try your best as well.
| A．necessarily | B．directly | C．formally | D．hopefully |
----What are you going to do on May Day?
---- . If weather permits, I may go mountain-climbing with my friends.
| A．Don’t mention it | B．It doesn’t matter | C．Forget it | D．It depends |
—You could always put the decision off a little bit longer.
—_______If I leave it much longer I might miss my chance.
| A．That's reasonable advice. | B．Isn't it a good idea? |
| C．Do you think so? | D．I can't agree more |
—Putting on a happy face not only helps us make friends but also makes us feel better.
—_______.
| A．I’d love to | B．I'm with you on that | C．It’s up to you | D．It’s my pleasure |