15. Despite_______, Tom went to visit his friend. * 1 điểm A. raining B. being raining C. rainy D. the rain 16. The younger a range of mountains, ______ it tends to be. * 1 điểm A. the highest B. the higher C. the less higher D. the tallest 17. The Queen Elizabeth is the largest ship ______ on the Clyde. * 1 điểm A. which has built B. that builds C. having been built D. which are built 18. The shelf is______for me______. * 1 điểm A. too high/to reach B. so tall/that reach C. too high/to reach it D. not high/to reach 19. Kimmel writes______with more mistakes than he did in the previous term. * 1 điểm A. more carefully B. less carefully C. more careless D. less carelessly 20. Although Tom's garden has _______ trees, his house still looks_______than his neighbor's. * 1 điểm A. less/more nicely B. fewer/nicer C. more/nicer D. fewer/ more nicely 21. They would like to live in a country ______ there is plenty of snow in winter. * 1 điểm A. which B. where C. on which D. to which