Our earth, one planet of the solar system, is only a very small part of the_______.

A. universal　　　 B. university　　　 C. universe　　　 D. union

They are fighting ______ us _______ the enemy.

A. with; against　 B. for; against　　　 C. with; for　　　　 D. with; at

你要参加讨论吗？

Are you going to ________ ________ ________ the discussion.

What problems have you had________in the western part of the country?

A．work B．worked

C．working D．to work

I arrived half an hour earlier ________ I had time to talk with him before the meeting.

A. as soon as　 　　 B. as a result　 　 C. in order to　 　 D. so that

I haven’t got any paper _____.

A. to write 　 B. for writing　 C. to write in 　 D. to write on

She 　　　　(耳语) a warning to me and then disappeared.

She is d ________ to go to the country for her summer holiday.

Her talent and experience _____ her to the respect of her colleagues.

 A.permitted          B. qualified             C. deserved                 D. entitled

________leaves the office last ought to close the windows.

A. Those who　　　 B. Whoever　　　 C. Who　　　　　 D. Anyone