1. I have a lot of books, ....... which I haven't read. A. many of B. most of C. some of D. all are correct 2. I'm sorry. I haven't got any money. I've ....... my wallet at home. A. missed B. left C. let D. forgotten 3. If someone ....... into the store, smile and say, " May I help you?" A. comes B. came C. would come D. could come 4. The children have gone ....... A. for shopping B. to shop C. shopping D. to shopping 5. Life on earth ....... destroyed unless nuclear tests stop. A. would be B. will C. will be D. is 6. The doctor succeeded ....... the patient's life. A. when he saves B. saving C. to save D. in saving 7. She eats too much and now she is ....... A. weighed B. weight C. overweigh D. overweight 8. Lots of people ....... yoga to relax. A. give up B. take up C. do D. make 9. The people ....... thought he was a bit strange. A. which he worked with B. with which he worked C. with whom he worked D. he worked with 10.A musician is a person ....... music. A. who plays B. whose C. who play D. which plays