_________ there are certainly times when giving up trying is the right thing to do, in most cases all needed is commitment and communication.
| A．Unless | B．Before | C．Although | D．Since |
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. ---Does the museum have a gift shop? I want to get something for my friend.
---_____________.
| A．No, I’m sorry to say I’m still working for it |
| B．No, I need to see your passport |
| C．Yes. I think I saw one on the first floor |
| D．Yes, I do agree that it’s a good shop |
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If your children ________ a bit, there’d be room for another one on this seat.
| A．tied up | B．turned up | C．closed up | D．kept up |
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We shouldn’t complain about being poor--- many families are ____ than we are.
| A．worse off | B．badly off | C．well off | D．better off |
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Faced with a bill for $10,000, _________________.
| A．an extra job has been given to John | B．John has taken an extra job |
| C．the boss has given John an extra job | D．an extra job has been taken |
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Modern forms of transportation and communication have done much to ________ the isolation(隔离) of life in Alaska.
| A．break down | B．break out | C．break into | D．break through |