21.English has become a communication _______ for people from different countries.0 m, e7 b, Y, m5 v6 T( I# B
0 I1 \( i; k: i8 u! Z9 l! z A.merit B.stream C.enjoyment D.medium
( w d0 T" i+ o+ `* ]8 o8 O# F5 R# B! w5 x
22.During the eight years war, many people _______ their blood for their country.
0 M: @5 O# a* `! e3 P1 G
8 u' L; { q) a A.shed B.tempted C.reserved D.devoted/ i( O$ a z( f. w" ~8 x4 {+ _- s! t
T4 z# K9 e( o23.You have greatly _______us. What you have done is not what you told us about several weeks ago." `6 u. |/ J3 T; i; S" q+ H3 z* n
; I$ s$ r" T. I* \1 f9 {- m
A.disappointed B.deserted C.clarified D.opposed+ k0 K! J: E; F, |9 ^3 Y( @
0 T$ w' Z1 K6 Z- U9 [$ y8 W0 {24.Before you begin writing your paper, please write ------__________ first. Then we can have a better idea about what you are going to talk about.- t! Q. ]9 S4 F0 `* X
5 y9 b" e9 u. c6 P. d
A.an origin B.a detail C.an example D.an outline
b6 a7 v; N8 B% j3 r" w9 g! g# m
25.If you ask why I plan to study in the United States, the only answer is that it is a _______ for me .2 w" Z# w: \: c1 }4 o; M6 ~$ C
W4 p- T' G& C7 X$ G7 [- G; Y
A.chapter B.ceremony C.chamber D challenge
: G4 A; [' u9 O2 n8 S0 d& Y& B( O; o) A4 Q7 j+ n* E( O9 O, f* h5 B+ ?% |" [
21.D 22.A 23.A 24.D 25.D |