Some _______ were seen loafing in the street.
A. young
B. youth
C. youngs
D. youths
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There is _______ iron in this mine than in that one.
A. much
B. a great deal
C. less
D. a lot of
All her baggage _________ yet, so she has to wait in the lobby.
A. had not arrived
B. has not arrived
C. have not arrived
D. have hot arriving
May I have ________?
A. two glasses of beers
B. two beer
C. two beers
D. two glass of beer
20. If only I ______ (keep) my mouth shut! *But in fact, I said something which made matters much worse.
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