Many students are not __________ the harm of staying up late into the night, which causes damage to their health.
| A．well aware to | B．very aware of | C．aware that | D．well aware of |
—Tony, come down and help me with the heavy box!
— Come on! I _______ all day long．Get Peter to do that!
| A．work | B．had been working |
| C．had worked | D．have been working |
— I saw Mr Li at the meeting yesterday.
— Did you? He _______ have attended it, for he had asked for sick leave.
| A．needn’t | B．couldn’t | C．shouldn’t | D．mustn’t |
— When did the couple die?
— It was on May 12the earthquake hit WenChuan County.
| A．that | B．which | C．when | D．what |
At no time, as we know, _______ forget that solving Taiwan Issue is entirely internal Chinese affair.
| A．we can | B．we could | C．can we | D．could we |
Contrary to the opinion of the public, the chairman decided to appoint _______ he thought was equal to the job.
| A．who | B．whomever | C．whom | D．whoever |