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 |
.Don't worry! You won't miss her at the airport. She ___a red T-shirt and a white skirt at that time.
|
A．has worn |
B．will be wearing |
C．was wearing |
D．wore |
—Have you been teaching here since graduation?
—No, I _____ on a farm for five years．
|
A．had worked |
B．have worked |
C．was working |
D．worked |
