_____ human beings live in great numbers, the waters are very likely to become contaminated.
A.That | B.Where | C.Even if | D.Though |
The new station being built for the next Asian Games will bethe present one.
A.as three times big as | B.three times as big as |
C.as big as three times | D.as big three times as |
The ________ expression on her face suggested that she _________ the _________ physics problem.
A.puzzling;was puzzled by;puzzled |
B.puzzling;be puzzled over;puzzled |
C.puzzled;be puzzled by;puzzling |
D.puzzled;was puzzling over;puzzling |
The boss has ______ difficulty in finding a man to take the place of ____ manager.
A.a; the | B./; the | C.the; / | D./; / |
— How about dinner tonight? It’s on me.
— ______.
A.You are welcome | B.Oh, I’d like to |
C.Well, I’m afraid so | D.That’s all right |
It rained continuously for seven days, completely _________ our holiday.
A.ruined | B.to ruin | C.ruining | D.ruins |