The child _____ parents were killed in the air crash is now living with his aunt．
| A．whose | B．his | C．who | D．whom |
I could hear their voice, but I couldn’t _____ what they are saying．
| A．make for | B．make up | C．make out | D．make off |
He was not considered for the job when they _____ choosing a new manager．
| A．set down | B．set out | C．set about | D．set up |
If I had taken part in the 400-meter relay race in the sports-meet, our class _____ the race．I’m _____ weight this year．
| A．might not have won; gaining | B．Would not have beaten; putting on |
| C．can not have defeated; losing | D．must not have achieved; acquiring |
There is such a problem _____ we all should _____．
| A．as; pay attention to it | B．that; attract our attention |
| C．as; pay attention to | D．that; attract our attention to it |
How long do you believe it will be _____ Chinese people land on the moon?
| A．before | B．since | C．when | D．that |