—How are things going, Janet?
—They have set out to deal with the present situation ________ they think deserves their immediate attention.
| A．which | B．where |
| C．when | D．what |
Have you ever dreamed of staging a concert, ________ thousands of people are applauding and appreciating your music?
| A．at which | B．when |
| C．for which | D．which |
Suddenly I heard a man shouting at a driver, ________ car was blocking the street.
| A．which | B．whose |
| C．of whom | D．of which |
After visiting Harbin, most of the foreign friends said they would never forget the time ________ they had spent.
| A．that | B．what |
| C．when | D．at which |
—When did you come back last night?
—It was not until 11 o'clock ________ the party ended.
| A．that | B．when |
| C．where | D．how |
Attention! ________ in the form right now, making sure that every detail supplied is accurate.
| A．Fill | B．Filling |
| C．To fill | D．Being filled |
Nothing that you say can change his mind, ________？
| A．do you | B．don't you |
| C．can it | D．can't it |
Whatever happens, Tom, ________ drugs.
| A．doesn't take | B．not take |
| C．not taking | D．don't take |
Fighting an artificial greenhouse effect seems to be the greatest of environmental challenges, ________？
| A．isn't it | B．does it |
| C．doesn't it | D．is it |
—________ no ad during TV plays.
—Great move! I cannot tolerate those annoying ads appearing every several minutes.
| A．There is said to have | B．It is said to have |
| C．There is said to be | D．It is said to be |