1. We had a river _____ we could swim. A. in which B. on which C. to which D. at which 2. I won't be able to very much but I'll do the best _____ I can. A. that B. who C. what D. when 3. It is in this house _____ he was born A. that B. where C. which D. what 4. Who _____ the bicycle? A. invents B. was invented C. invented D. did invented 5. Do you still have a headache? - No, it _____ I am all right now. A. went B. has gone C. goes D. is going 6. I like your car. How long _____ it? A. have you had B. did you have C. you have had D. do you have 7. I bought a new jacket last week but I _____ it yet. A. didn't wear B. not weared C. haven't wear D. haven't worn 8. He went to a seaside resort because he was __________ on water-skiing. A. bright B. eager C. keen D. interested 9. It took him years to __________ the shock of his wife dying. A. take on B. get over C. go off D. put off 10. He was advised that he __________ singing lessons. A. should take B. will take C. had taken D. took 11. He will not be __________ to vote in this year's election. A. old enough B. enough old C. as old enough D. enough old as 12. _______ extended family include several generations living together in the same house. A. A B. An C. The D. Ø 13. The crowd at the basketball game were wild_______excitement. A. for B. like C. in D. with 14. I've tried those tablets and they are not_______in helping me stop coughing. A. effective B. successful C. profitable D. helpful 15. Which is_______, Mount Everest or K2 in the Himalaya? A. higher B. the higher C. highest D. the highest Ko can giai thich