Among Asimov's most famous works of science fiction, one ______he won an award, was the Foundation Trilogy.
|
A．of whom |
B．of which |
C．for whom |
D．for which |
When I approached to the subway entrance, an explosion occurred. This ___my first experience, I got into panic
|
A．was |
B．is |
C．being |
D．been |
Convenient ___private cars are for us, they may also cause traffic accidents and pollution.
|
A．while |
B．as |
C．if |
D．since |
You would not have made so silly mistakes , but it is a pity you _______ my advice.
|
A．didn't accept |
B．hadn't accepted |
C．hasn't accepted |
D．wouldn't have accepted |
Some retired people have nothing to do. They often get together and ___for hours talking about their past experiences.
|
A．look around |
B．get around |
C．turn around |
D．sit around |
—What does the sign over there read?
—"No person_______ smoke or carry a lighted cigarette, cigar or pipe in this area．"
|
A．shall |
B．may |
C．must |
D．Will |
