People plant _________ trees to help protect our world.

A. millions             B. millions of         C. million of           D. million

---Could you let me know ________ yesterday?

---Because the traffic was heavy.

A. why did you come late                    B. why you come late

C. why do you come late                           D. why you came late

---Let’s go to see a movies.        ---_______.

A. That’s a good idea.                         B. That’s fine.

C. Well, let me try.                              D. Is that true?

I think the students shouldn’t be allowed to _________ in the hallway.

A. study                B. run            C. stand                D. talk

He had a bad cold last week, and ________.

A. so did his parents, too                     B. so had his sister

C. so did his sister                       D. so had his parents as well

Julia usually ________ quickly after she gets up in the morning and then goes to school.

A. takes a rest                             B. takes a shower

C. takes her time                         D. takes classes

My grandfather is too old ________ the box.

A. to carry                    B. carrying            C. carry                D. carries

Last winter the weather was cold because there was _______ snow.

A. too many                  B. too much           C. much too          D. very much

Doing homework _______ each of us three hours last weekend.

A. spent                       B. took                  C. cost                  D. used

All the students love to go to a place _______ the weather is warm and the people are friendly.

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