The production of the factory has grown to _____ in 1999.
| A．twice as it was | B．twice what it was | C．as twice as it was | D．twice that it was |
The speaker mentioned some writers and books _____ were known to us.
| A．that | B．which | C．/ | D．who |
-----I called you at about half past eight last night but nobody answered.
-----Oh, I _____ in my office at that time.
| A．will work | B．had worked | C．worked | D．was working |
The number of deaths will be reduced greatly if people _____ to eat more fruits and vegetables.
| A．persuade | B．will persuade | C．be persuaded | D．are persuaded |
-----You’ve left the light on.
-----Oh, so I have! _____ and turn it off.
| A．I’ll go | B．I’ve gone | C．I go | D．I’m going |
Tom insisted that what he said _____ true, and insisted that he _____ punished.
| A．be; should not be | B．was; not be | C．was; was not | D．should be; not be |