His mother insisted that he _____ the money in the bank.
| A．deposited | B．should have deposited | C．deposits | D．should deposit |
A survey of the opinions of scientists _____ that three hours of outdoor exercise a week
_____ good for our health.
| A．show; are | B．shows; is | C．show; is | D．shows; are |
It was last year _____ I visited the museum _____ you had visited.
| A．that; that | B．when, where | C．that; where | D．when; that |
_
_____ when to leave, I could only stay at home, _____ nothing.
| A．Knowing not; done | B．Not having known; doing |
| C．Having not known; done | D．Not knowing; doing |
While building a tunnel through the mountain, _____.
| A．an underground lake was discovered | B．workers discovered an underground lake |
| C．there was an underground lake discovered | D．a lake was discovered underground |
— I wonder if I could use your phone for a while?
— _____.
| A．It’s a good idea | B．Why not? Do it for yourself |
| C．Of course. Go ahead | D．It’s my pleasure |