You will be late _____ you leave immediately.
| A．unless | B．when | C．while | D．as |
The little boy won’t go to sleep_______ his mother tells him a story.
| A．or | B．unless | C．but | D．whether |
The boy______ between my sister and my brother is my cousin, Jack.
| A．sitting | B．sat | C．sits | D．to sit |
_____ to school this morning, I met a friend of mine.
| A．I was walking | B．Walking |
| C．While I walking | D．Walked |
―Iguessyouwereinahurry.Look! You_______ yoursweaterinsideout.
| A．hadworn | B．wore | C．arewearing | D．werewearing |
She ______buy her clothes through the Internet than in the supermarket.
| A．rather than | B．would like | C．no longer | D．would rather |