The village ________ we see today is no longer ________ it was a decade ago.
| A．that; that | B．which; how | C．/; what | D．what; which |
Shy people often avoid situationswould force them into close contact with other people．
| A．which | B．where | C．when | D．what |
—How long do you think it will be______man can finally solve the problem of cancer?
—Well，it depends
| A．when | B．until | C．after | D．before |
______ is known to us is that tobacco contains nicotine and other harmful products, so you should give up smoking.
| A．As | B．It | C．What | D．Which |
This book is considered to be the best novel of its kind ever.
| A．to write | B．writing | C．having written | D．written |
-- I can’t find my umbrella.
-- I saw George going away with____, but I’m not sure whether it is yours.
| A．it | B．that | C．one | D．the one |