On the border between England and Wales, there is a town which was once only a sheep market, but ________ has now become a huge bookshop as well.

A. which

B. where

C. that

D. what

—The man in charge knew nothing about the design and all his assistants had never done any designing work before.

—Oh, I'm afraid it ________ a success.

A. mustn't be

B. mustn't have been

C. couldn't be

D. couldn't have been

— ________ he open the door?

—Yes, please.

A. Will

B. Shall

C. Must

D. Would

The Chicago Bulls used to be made up of the best basketball players in the States, ________ black Americans.

A. most of whom

B. most of which

C. most it

D. most of them

—I've decided to spend the summer holidays traveling in Australia.

—Oh, ________ !

A. if only I could go with you

B. what good news it is

C. how happy I was to hear that

D. wish you success

I ________ last night but I went to see a film instead.

A. must have studied

B. should have studied

C. might study

D. would study

I don't think the famous woman singer will come, ________ ?

A. will she

B. do I

C. won't she

D. don't I

Lesson Ten is ________ most difficult lesson, but it isn't ________ most difficult lesson in Book One.

A. a; a

B. a; the

C. the; the

D. the; a

Who did the teacher have ________ an article for the wall newspaper just now?

A. written

B. writing

C. write

D. to write

David ________ yet, otherwise he would have telephoned me.

A. mustn't have arrived

B. shouldn't have arrived

C. can't have arrived

D. needn't have arrived