Schools across China are expected to hire 50,000 college graduates this year as short-term teachers, almost three times the number hired last year, ____ reduce unemployment pressures.
| A．help | B．to have helped | C．to help | D．having helped |
in charge of the shopping center has upset him for quite some time.
| A．Left | B．Being left | C．Having left | D．To leave |
“I in the room, watching TV broadcast about the earthquake.” I told the policeman who had driven here to question me.
| A．was staying | B．stay | C．stayed | D．am staying |
The computer looks old, but it _________ just half a year ago.
| A．has been bought | B．will be bought | C．is bought | D．was bought |
Is there any possible way to help them get rid of such a bad habit?
--- To tell the truth, it’s very hard. But weon this problem trying to improve the situation.
| A．worked | B．had worked | C．are working | D．had been working |
If you keep on, you’ll succeed _____. Wish you success in the examinations.
| A．in time | B．at one time | C．for the same time | D．sometimes |