______ Mary found her lost pen the day before yesterday?
| A．Where do you think it was that | B．Do you think where it was that |
| C．Do you think it was where that | D．Where you think it was that |
Lei Feng is always ready to help others when they are in trouble and he never _______ their request.
| A．turns up | B．turns over | C．turns in | D．turns down |
The TV set he _________ works well now.
| A．has repairing | B．having repaired |
| C．has been repaired | D．has had repaired |
There are a lot _______ people today than yesterday.
| A．of | B．more | C．most | D．/ |
Wang Wei is one of many Chinese students _______ “on the go’.
| A．who lives life | B．who live life |
| C．that lives living | D．that live living |
With the development of science and technology, people’s life _______ in the past few years.
| A．improved | B．has improved |
| C．is improving | D．had improved |