A. blow it out B. blow out it C. blow them out D. blow out them

A. enough big at B. big enough at C. big enough for D. enough big for

【题目】My e-mail ______ to you last night. Have you received it ____?
A.sent; yet
B.is sent; already
C.was sent; yet

【题目】The World Expo (世博会) __________ in Shanghai now.
A.being had
B.is having
C.is holding
D.is being held

---_________. I have to look after my mother. She is ill in bed.

A. No, I do B. I’m afraid not C. Yes, I do D. Yes, I don’t

—Really? But it ______ cause you much trouble if someone get your personal information.

A. may B. must C. need D. should

【题目】-- It's difficult for the village children to cross the river for school.
-- I think a bridge ________ over the river.
A.should be built
B.is being built
C.has been built
D.was built

【题目】We have ______ up early in order to catch the early bus.
A.used to get
B.been used to get
C.used for getting
D.been used to getting

—It’s fantanstic. The only pity is that I _______the beginning of it.

A. will miss B.miss C.was missing D.missed

A. play B. plays C. to play D. playing