I ______ for London tonight, for there is ______ an important meeting there.
A.am leaving; having |
B.leave; to be |
C.am going to leave; having |
D.am leaving; to be |
----I _____this morning, but he could not come.
----Well, we’d better go and _____at his office.
A.called him; call on him |
B.called on him; call him |
C.called at him; call |
D.called him; call at him |
_____ from heart trouble for years, Professor White has to take some medicine with him wherever he goes.
A.Suffered |
B.Suffering |
C.Being suffered |
D.Having suffered |
----_____I return the dictionary within three days?
----No, you_____. You_____ it for five days.
A.May; needn’t; can borrow |
B.Can; mustn’t; would have |
C.Must; don’t have to; can keep |
D.Shall; can’t; should read |
Controlling water-pollution is necessary_____ it will be expensive.
A.so that |
B.as if |
C.even though |
D.ever since |
Such a person _____ you talked about is seldom seen now.
A.that |
B.whom |
C.who |
D.as |