Without the air to hold some of the sun’s heat, the earth at night_____very cold, too cold for us to live.
| A．will be | B．would have been | C．is | D．would be |
When he was questioned about the necklace, he__________that he had ever seen it.
| A．hesitated | B．refused | C．denied | D．rejected |
It was reported that the government and the troops__________the victims of the earthquake – stricken areas in Qinghai province.
| A．relaxed | B．relieved | C．guarded | D．freed |
Not long ago, a person whom I know very well was__________a robbery.
| A．involved in | B．related to | C．included in | D．devoted to |
The school owns many qualified teachers, but when it_____________facilities, the school is not modern enough.
| A．compares with | B．comes to | C．arrives at | D．refers to |
I am _____ sure that I have told you that before.
| A．fairly | B．far | C．rather | D．pretty |