You had one of your teeth pulled out yesterday, ______?
| A．had you | B．hadn’t you | C．did you | D．didn’t you |
__ You keep on coughing．What’s the matter?
__ Oh, I’ve got a cold．Nothing serious, ______?
| A．yet | B．though | C．indeed | D．anyway |
If he had started at nine o’clock, he _____ have been in London by eleven o’clock．
| A．must | B．may | C．would | D．has to |
Generous public funding of basic science would ______ a good many benefits for the country’s health, wealth and security.
| A．result from | B．lead to | C．lie in | D．settle down |
__ What’s that high building ?
__ ______ we borrow books or do reading．
| A．It’s the building from which | B．That’s where |
| C．The building where | D．It’s in which |