I had thought he wouldn’t like to help me with my math problem. However，____‚he agreed______ me when I asked him for help.
A. to my surprised, to help
B. to my surprise, helping
C. to my surprise, to help
Are you ready? We’ll go out for a picnic ____ three o’clock.
| A．in | B．after | C．for | D．since |
—I’m too nervous to give a talk before so many people?
—_________, Maria. I think you can make it.
| A．That’s true | B．With pleasure | C．Come on | D．You’re right |
—I was asked to attend the meeting before eight.
—Oh, you________. I'm sorry for not telling you that we have changed the plan.
| A．must | B．can't | C．may | D．needn't |
What ___ you____ at ten yesterday evening?
| A．have, done | B．did ,do | C．were doing | D．will do |
—____ the workers are very tired, _____they keep on working.
— They are great. We must learn from them.
| A．Because; / | B．Though; / | C．Because; so | D．Though; but |