22. Jack, you’ve done your homework, ________ you?
| A．haven’t | B．don’t | C．won’t | D．Do |
Even on a cold day，he prefers ________out to play football ________ at home.
| A．going；rather stay | B．going；to staying |
| C．to go；rather than staying | D．to go；rather than to stay |
It was in 1969 ______ two Americans went to the moon by spaceship.
| A．that | B．before | C．when | D．Since |
—What ________ an important part in their lives?
—Friends.
| A．plays | B．takes | C．makes | D．Acts |
He wouldn’t leave the TV set, ______ he was going to have an important exam the next day.
| A．even so | B．even if | C．as though | D．as if |
As soon as she saw her boyfriend, she ________ crying.
| A．burst into | B．broke out | C．burst out | D．broke in |