________more careful, his ship would not have sunk.
  A. If the captain were         B. Had the captain been
  C. Should the captain be         D. If the captain would have been

Were it not for the snowy weather, we __________all right.
  A. would be         B. would have been         C. were         D. may be

---The farmer president was caught at last.

---Really? Where　_____ himself?
A. had he hidden B. has he hidden　C. was he hidden　D. has he been hiding

 ---I thought I asked you to fix the radio. ---Oh, I’m sorry. I ______ it right away.
  A. am to do  B. will do   C. was about to do  D. am going to do.

 Turn off the tap please. The water _______  .
  A. was wasted   B. wastes   C. is wasting  D. is wasted

---I hope you enjoyed the film last night.---How on earth do you know I went to a film? I ______ you.
A. won’t tell　B. didn't tell C. haven’t told　D. don’t tell

 As far as we know, Tom spends at least as much time watching TV as he ______ .
  A. does writing   B. writes   C. writing   D. does to write

 Going out for tea with friends _____ increasingly popular during the past twenty years.
  A. becomes  B. became  C. has become   D. had become

 I can guess you were in a hurry. You ______ your sweater inside out.
  A. had worn  B. wore  C. are wearing   D. were wearing

 ---Who is the old man talking with your teacher? ---I don’t know. I _____ him before.
  A. was never seeing   B. had never seen   C. never saw  D. wouldn’t see