You will fall behind others ____________ you work hard.

A. unless   B. though        C. if     D. since

H7N9 bird flu is a virus       can make people die. We’d better stay away from birds at present.

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

--- Could you tell me __________?

--- Certainly. In half an hour.

A. when will the train to Beijing leave

B. when the train to Beijing would leave

C. when the train to Beijing left

D. when the train to Beijing will leave

--- Mum, why don’t you have the robot ________ housework for you?

--- Oh, it caught a virus. I should have it _________ at once.

A. done; repair    B. do; repaired

C. done; repaired  D. do; repair

―Did you see Mr. Li when you were in France?

―No, when I ______, he ______ to Canada.

A. arrived, had gone    B. had arrived, went

C. got, had went        D. reached, would go

My little sister saw _____outside. Shall we go and have a look?

A. strange something         B. anything strange

C. something strange        D. strange anything

— Have you finished your project?

— Not yet. I’ll finish it if I     ten more minutes.

A. give       B. am given  C. will give    D. will be given

---Who teaches ______English --- No one . I teach _____at home.

A. you ; myself    B. you ; me

C. your ; me      D. your ; myself

There ______ a number of books on the bookshelf. And the number of the books ____ 50.

A. are; are        B. are; is         C. is; is         D. is; are

He         his baby every day because his wife is very busy.

A. puts on       B. wears     C. dresses     D. is in