At home, he keeps some pets, to which he _____ all his spare time.
| A．spends | B．offers | C．devotes | D．provides |
Do you know that the first textbooks written for teaching English as a foreign language ____ in the 16th century?
| A．came up | B．came along | C．came out | D．came about |
On March 14, violent crimes of beating, looting and burning in Lhasa of Tibet broke out, _____ 13 innocent people and with more than 300 _____.
| A．killed; injured | B．killing; injured | C．killed; injuring | D．killing; injuring |
“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 |