At last, we found ourselves in a pleasant park with trees providing shade and __________down to eat our picnic lunch.
| A．sitting | B．having sat | C．to sit | D．sat |
____ the poem a second time, the meaning will become clearer to you.
| A．Our having read | B．While reading | C．When you read | D．If reading |
He’s got himself into a dangerous situation _____ he is likely to lose control over the plane.
| A．where | B．which | C．while | D．why |
We have ________ bread.
| A．run out | B．used out | C．run out of | D．given out |
Put on your coat __ you will catch a cold.
| A．and | B．or | C．so | D．thus |
Our school has been set up in , believe it or not , ______ used to be a temple ten years ago.
| A．which | B．what | C．that | D．where |