【题目】 It’s useless envying others their success. It’s time you _______ hard.

A. must work B. must work C. work D. Worked

【题目】 Never before in our country _______________.

A. has such a thing happened B. such a thing has happened

C. has so a thing happened D. so a thing has happened

【题目】 After a pleasant summer vacation, the family came back from Beidaihe, _______.

A. freshly and energetically

B. being fresh and energetic

C. fresh and energetic

D. to be fresh and energetic

【题目】Look! How much _______ Alice looks wearing her new show dress!

A. well B. good C. better D. Best

【题目】-How long has the United Nations __________？

-__________1945.

A. come into existence; In

B. been in existence; Since

C. been in existence; From

D. come into existence; For

【题目】We were invited to his birthday party. If she doesn’t go today, _______.

A. nor do I B. neither do I

C. neither shall I D. nor I shall

【题目】

To our knowledge, light travels faster than sound.

__________ __________ __________ __________ __________, light travels faster than sound.

【题目】 Don’t let any failure discourage you, for you can never tell _______ close you may be to victory.

A. how B. that C. which D. Where

【题目】

I woke from my nightmare, __________.

【题目】

He opened his mouth and __________, but I didn't hear that.