1.A. however B. whenever C. on the other hand D. in other words
2.A. come B. appear C. enter D. raise
3.A. variety B. dozen C. score D. type
4.A. muscle B. body C. brain D. appearance
5.A. surprising B. boring C. pleasant D. exciting
6.A. homes B. factories C. schools D. offices
7.A. certain B. pleasing C. bright D. foolish
8.A. carry B. forget C. remember D. choose
9.A. wonderful B. excellent C. happy D. perfect
10.A. play jokes on B. make fun of C. laugh at D. have fun with
11.A. worse B. faster C. better D. sooner
12.A. fellows B. humans C. beings D. friends
13.A. noise B. voice C. sounds D. speeches
14.A. sight B. length C. distance D. ability
15.A. enough B. endless C. limited D. hopeful
16.A. as B. since C. for D. while
17.A. given B. equipped C. sent D. applied
18.A. pick out B. pick up C. send up D. send out
19.A. how B. where C. what D. which
20.A. deal B. handle C. seek D. provide