. Choose the best answer for each of the following sentences. 11. The artwork was ________ done by artisan. A. carefully B. careful C. care D. careless 12.Last Sunday we arrived at the waterfall nearby _______ 7.00 a.m. A. at B. in C. of D. on 13. More and more young people are moving to the city as there are _______ of job opportunities here. A. a lot B. much C. many D. a little 14. The light went out while he _______ dinner with his family. A. had B. have had C. was having D. is having 15. I got some _______ advice on how to make a presentation from my English teacher, so I passed my oral test A. useless B. useful C. uselessness D. usefulness 16. They decide to learn French _______ study in Paris. A. in order B. so as to C. so that D. in order that 17.Your brother passed the final exam, _______? A. doesn’t he B. didn’t he C. does he D. did he 18.¬¬¬¬_______ his aunt really likes the apartment, she can’t afford to buy it A. Although B. Because C. If D. So 19. The students enjoy _______ badminton every morning. A. playing B. plays C. to play D. played 20. The doctor advised my uncle to stop _______ because it’s quite harmful to his health A. to smoking B. smoking C. smoke D. to smoke