He made up his mind to devote his life________ pollution ________happily.

A. to prevent; from living           B. to prevent; to live

C. to preventing; from living        D. to preventing; to live

—Do you know ________ this iPhone 6s belongs to?

—Let me see. Oh, it’s ________.

A.who; mine      B. whose; me     C. whose; mine    D. who; me

—It’s Mid-autumn Day today. Don’t forget to give my best wishes to your family.

—__________. Thank you very much.

A.OK, I will        B. Yes, I do

C. No, I won’t     D. No, I don’t

—I believe Fast＆Furious 7 was the best movie of last year.

—Well,      . But the ending is OK.

A. Of course                         B. I hope not

C. I’m not sure if you’re right     D. My pleasure

—When the accident happened, many ________were passing by. So they told a lot to the police about it.

—Oh, we should write a report about them.

A. witnesses     B. enemies    C. suspects    D. victims

—How delicious the strawberries are!

—That’s right. They will taste ______ with cream.

A.fresher B. saltier C. worse  D. better

—Do you know the scientist ________discovered radium?

—Yes, Marie Curie.

A. what     B. which    C. whom    D. who

________my bike was broken, ________ I went to school by bus yesterday.

A. Because; /      B. Because; so

C. Although; but   D. Although; /

—There are many advertisements on TV every day, but I don’t like them.

— __________. Watching them is just a waste of time.

A. So do I       B. So am I

C. Neither do I   D. Neither am I

—I don’t know why he left ________without any words this morning.

—Maybe he had something important to do.

A. in a hurry     B. in surprise    C. in fear     D. in all