____ method you choose, so long as you finish the job on time.

   A. It isn’t a matter to me what

   B. What doesn’t matter is that

   C. It doesn’t matter to me which

   D. No matter which

Mr. White _______ at 8:30 for the meeting, but he didn’t show up.

A. should have arrived            B. should arrive

C. should have had arrived         D. should be arriving

— Why! I _____ get you on the phone.

— We ______ basketball on the playground when you phoned.

A. didn't; must be playing

B. couldn't; must be playing

C. couldn't; must have played

D. didn't; must have been playing

— I’ve taken someone else’s green sweater by mistake.

— It ______ Harry’s. He always wears green.

A. has to be        B. will be          C. mustn’t be          D. could be

—You ____ have set aside more time to play with our kids.

—I wish I ______, but you know how busy I was.

A. should, would     B. could, did    C. might, should      D. should, had

It is such a difficult problem _______ no one can work out.

A. as             B. that           C. so          D. thus

This book is said to be a special one, which ___________ many events not found in other history books.

A. writes         B. covers       C. deals              D. refers

“I haven't heard from Henry for a long time.” “What do you suppose_____ to him?”?

　　A. was happening     B. to happen? C. has happened    D. had happened??

Mrs. Brown was much disappointed to see the washing machine she had had____ went wrong again.?　

A. it    B. it repaired    C. repaired    D. to be repaired?

They own two cars, not to _____ a motorbike.?

　　A. speak      B. say?     C. talk       D. mention