1. A Bear

2.C sure

3.D sea

4.B dear

5.C doubt

6.A psychology

7.D dumb

8.D receipt

9.C lamb

10.b tomb

11.psalm

12.A debt

13.C feature

14.A

II.1.was

2. would

3.would you choose

4.drived

5.lived_would take

6.won't_don't work

 7. won't mind_ is

8.wouldn't wait_ will go

9.had_ would drive

10.were_wouldn't permit

Iii.1.there had enough money spending on cancer research, a prevention would have been found 2. Linus wasn't smart, he wouldn't find____ 3. our parents lived nearer, we would visit them more often. 4. are welcomed by the manager 5. was given a present when she retired 8. people realized how important it was to conserve energy, they would do more about it 9. I had knew how difficult it would have been, I woudn't have taken the job 10. my father had earned much money, life would have been easier for us.