16.He always leaves _______ for all the words he does not know in his translation.
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' F5 n V; u7 H6 V. UA.blankets B.blind C.black D.blanks9 d5 `0 }% f3 e, Q1 f
2 d. u" w+ p. x% Q' r* X O17.Smoking and drinking are regarded as _______ in some countries because they do no good to health./ o! \/ t j8 y" l/ j
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A.vices B.habits C.customs D.copies% ?" @1 |/ E4 y0 m, R1 ?" t% j
3 D2 H- T/ [# k; R18.The news has not yet been officially _______ by the government.
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: G- ]/ q5 z: }% C% o: N: a- VA.struck B.confirmed C.founded D.pointed& H2 I1 ?) e: J1 e% W, r
# o L( e4 f: d0 A! V19.These are two _______ issures, but people often take them as one.! T- X1 |- \$ a2 P
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A.ruin B.nest C.distinct D.castle/ i* }$ b) ]3 P- e% C
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20.What _______ did you watch on television last night?; O/ P2 `3 f8 k# j" K: R
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A.wave B.frequency C.channel D.tunnel8 H. C0 Q0 w/ |4 |3 [0 A9 C
+ G: A+ `+ t y3 `16.D 17.A 18.B 19.C 20.C |