选择题。+N-q+\5Q:l0^:^3v0Y1D
+~3m0Z5E/H+I5R3r6V'T0X*n3q,I16.Between the two generations，it is often not _________ their age，their education that causes misunderstanding.+N-q+\5Q:l0^:^3v0Y1D
A.like+N-q+\5Q:l0^:^3v0Y1D
B.as+N-q+\5Q:l0^:^3v0Y1D
C.or+N-q+\5Q:l0^:^3v0Y1D
D.but+N-q+\5Q:l0^:^3v0Y1D
(`;R/C)D9n2{8b+T*c+e8@7F-B17.—It’s a long time since I saw my sister.+N-q+\5Q:l0^:^3v0Y1D
—_________ her this weekend?+N-q+\5Q:l0^:^3v0Y1D
A.Why not visit+N-q+\5Q:l0^:^3v0Y1D
B.why not to visit+N-q+\5Q:l0^:^3v0Y1D
C.Why not visiting+N-q+\5Q:l0^:^3v0Y1D
D.Why don’t visit+N-q+\5Q:l0^:^3v0Y1D
:|-?,\5I6b7p'].}18.—Can you read the sign，sir? No smoking allowed in the lift!+N-q+\5Q:l0^:^3v0Y1D
—_________ .+N-q+\5Q:l0^:^3v0Y1D
A.Never mind+N-q+\5Q:l0^:^3v0Y1D
B.Don’t mention it+N-q+\5Q:l0^:^3v0Y1D
C.Sure，I don’t smoke+N-q+\5Q:l0^:^3v0Y1D
D.Pardon me+N-q+\5Q:l0^:^3v0Y1D
4O6h'e'm(N'[-o1m19.Mary’s close _________ to her sister made people mistake them for one another.+N-q+\5Q:l0^:^3v0Y1D
A.accuracy+N-q+\5Q:l0^:^3v0Y1D
B.membership+N-q+\5Q:l0^:^3v0Y1D
C.probability+N-q+\5Q:l0^:^3v0Y1D
D.resemblance+N-q+\5Q:l0^:^3v0Y1D
:t4j*M20._________ to the question of refreshments，I should think lemonade and sandwiches will be enough.+N-q+\5Q:l0^:^3v0Y1D
A.Prior+N-q+\5Q:l0^:^3v0Y1D
B.As+N-q+\5Q:l0^:^3v0Y1D
C.Due+N-q+\5Q:l0^:^3v0Y1D
D.According+N-q+\5Q:l0^:^3v0Y1D