All of us are pleased to see the problem ______ so quickly.
A. solve | B.solving | C.to solve | D.solved |
The air is deadly polluted because some factories don't __________ the rules to protect the environment.
A.appreciate | B.regard |
C.honor | D.respect |
John received an invitation to dinner, and with his work __________, he gladly accepted it.
A.finished | B.finishing |
C.having finished | D.was finished |
Mike went to play football with most of his homework __________.
A.finishing | B.have finished |
C.finished | D.was finished |
Now that we've discussed our problem, are people happy with the decisions __________?
A.taking | B.take |
C.taken | D.to take |
Charles was alone at home, with __________ looking after him.
A.someone | B.anyone |
C.not one | D.no one |