However, this was a time _________one had got to have a passbook to live in Johannesburg.
| A．when | B．where | C．which | D．why |
So that all the living things are dying out gradually .
| A．serious polluted the lake is | B．serious polluted is the lake |
| C．seriously polluted the lake is | D．seriously polluted is the lake |
As is known to all, Yang Liwei has become a space hero iswe have expected．
| A．that; which | B．what; that | C．what; which | D．that; what |
They weren't a particularly good team, but they refused to give in and _____ defeat.
| A．accept | B．accepted |
| C．accepting | D．tohave accepted |
He dressed up and went to the party as if ___________.
| A．was invited | B．had been invited |
| C．invited | D．to be invited |
She may have missed the train, in _____ case she won't arrive for another hour.
| A．whose | B．that | C．which | D．what |