We forbid ______ here. Who has permitted you ______ here?
A.smoke; smoking B.smoking; to smoke
C.smoking; smoking D.to smoke; smoking
—He is a real sportsman______ he is not very well-known.
—______. Besides, he is young.
A.though; I am afraid not B.since; You are sure
C.even if; I agree absolutely D.because; That's that point
Tom was so wild about computer games that he would stay online for ten hours ________ a day.
A.in the end B.in particular
C.on end D.on purpose
Sorry, I would have come earlier, but I ______ that you were waiting.
A.didn't know B.hadn't known
C.don't know D.haven't known
David asked his nephew to ______ his bag while he headed for a drink at the airport.
A.run out of B.keep an eye on C.make up for D.take advantage of
The new law has come into effect, and number of wild animals here is on____increase now.
A.the; the B.a; the C.the; / D.a; /