The research is so designed that once _______ nothing can be done to change it.
A. begins
B. having begun
C. beginning
D. Begun
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It is said that in Australia there is more land than the government knows _______.
A. it what to do with
B. what to do it with
C. what to do with it
D. to do what with it
A cook will be immediately fired if he is found _______ in the kitchen.
A. smoke
B. smoking
C. to smoke
D. Smoked
—What do you think made Mary so upset?—_______ her new bike.
As she lost
B. Lost
C. Losing
D. Because of losing
Fishing is his favorite hobby, and _______.
A. he’d like to collect coins as well
B. he feels like collecting coins, too
C. to collect coins is also his hobby
D. collecting coins also gives him great pleasure
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