A. where does your sister work B. where did your sister work

C. where your sister works D. where your sister worked

【题目】Taking buses in Beijing isthan taking a taxi．
A.more cheap
B.much cheaper
C.a little cheap
D.less cheaper

A. No, thanks B. Yes, please

C. It isn’t nice D. Thank you

【题目】Stop drinking coffee for _________ days and you'll feel better soon.

A.little
B.a little
C.few
D.a few

—No, let’s just wait ______the rain stops.

A. for B. until C. after D. because

A. know B. think C. look D. find

【题目】--Ten and fifteen is twenty-five．
--.

A.All right
B.That's all
C.That's right
D.That's all right

A. too much; too much B. too much; much too

C. much too; too much D. much too; much too

— I don’t know.

A. excited B. glad C. great D. sad