—I’d love to, I’m too busy.

A. so B. and

C. or D. but

A. difficult B. boring

C. interesting D. interested

【题目】I decided to play a joke ________my sister ________April Fool's Day.
A.at; at
B.on; on
C.at; on
D.on; at

【题目】He ________ for ten years.
A.has been married
B.married
C.got married
D.had married

A. Children’s, Teacher’s B. Children’s, Teachers’

C. Childrens’, Teacher’ D. Children’, Teachers’

A. especially B. hardly C. instead D. heavily

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

A. stand B. standing C. stood D. to stand

【题目】Emily's new books are very popular. They were ________in an hour.
A.sold out
B.showed up
C.put off
D.took out

－_____ is OK, I’m not free at weekends.

A. Neither B. Either C. Every D. Each