—What qualities does a person need to become an astronaut?
—He ________be knowledgeable，independent and creative.
| A．can | B．may |
| C．would | D．should |
（浙江卷10）. Had I known about this computer program, a huge amount of time and energy __.
| A．would have been saved | B．had been saved |
| C．will be saved | D．was saved |
( 上海卷29). -- Sorry, Professor Smith. I didn't finish the assignment yesterday.
-- Oh, youhave done it as yesterday was the deadline.
| A．must | B．mustn't | C．should | D．shouldn't |
、非谓语动词
1.(全国I 27). Mrs. White showed her student some old maps _________from the library.
| A．to borrow | B．to be borrowed | C．borrowed | D．borrowing |
.(全国I 34).With Father’s Day around the corner, I have taken some money out of the bank______ presents
for my dad.
| A．buy | B．to buy | C．buying | D．to have bought |
.(全国卷II 11).Though ______ to see us，the professor gave us a warm welcome。
A. surpriseB was surprisedC. surprisedD. being surprised