She told us _____ story that we all forget about the time.

A. such an interesting B. such interesting a

C. so an interesting D. a so interesting

The math problem is so hard. I really don’t know _____.

A. what to do it B. how to do

C. how to do it D. what do it

Could you tell me when to get the book _____ I want to read?

A. what B. who C. / D. it

The world _____ . Things never stay the same.

A. had changed B. is changing

C. was changing D. will change

She will have a holiday as soon as she _____ the work next week.

A. finished B. will finish

C. finish D. finishes

He’s worked there since the shop opened in 1998, _____ ?

A. isn’t he B. hasn’t he

C. doesn’t he D. wasn’t he

---May I take this book out ? --- No, you _____ .

A. can’t B. may not

C. needn’t D. aren’t

---Would you like _____ camping with me?

---- I ’d like to. But I’m busy _____ my homework.

A. to go; to do B. to go; doing

C. going; to do D. going; doing

---Hi , Bruce. Here is a letter for you.

--- Thanks. I wonder _____.

A. who the letter was from B. who was from the letter

C. who was the letter from D. who from the letter was

As you know, this is the day_____ the quake happened thirty years ago.

A. that B. for which C. where D. when