By the time he retires, professor Baker _____ for almost forty years．
| A．will have taught | B．had taught |
| C．has taught | D．is teaching |
He wrote a lot of novels，none of________was translated into a foreign language.
| A．them | B．what |
| C．that | D．which |
Everyone has periods in their lives________everything seems very hard.
| A．when | B．where |
| C．which | D．that |
In the flats Tom was the only man from________bedroom the thief had stolen much money.
| A．whose | B．whom |
| C．who | D．where |
—Can I help you？Are you looking for anything in particular today?
—________.We’re just looking.
| A．Yes，please | B．No，thank you |
| C．Yes，you can | D．No，you needn’t |
—Would she mind playing against her former teammates?
—________She is willing to play against any tough players.
| A．I think so. | B．I’m not surprised. |
| C．Of course. | D．Not likely! |