On April 1st the westerners like to play________on each other but they make sure that no one is hurt.
| A．games | B．fun |
| C．hobbies | D．jokes |
their final medical check, the astronauts boarded their spacecraft．
| A．Received | B．Being received | C．To receive | D．Having received |
In time we reached a stagewe had more young readers than old ones．
| A．where | B．how | C．who | D．what |
her emotion, she buried her face in her hands．
| A．Controlled | B．To control | C．Being controlled | D．Having controlled |
One advantage of owning your own car isyou can go anywhere at any time you like．
| A．when | B．why | C．what | D．that |
—Alice, why aren’t you at work today?
—Ia day off．
| A．have given | B．have been given | C．gave | D．was given |