完形填空。
When you are in the UK, you must be very careful in the streets________the traffic drives _______the left. _______you cross a street, you must look _______first and then left. In the morning and in the evening when people go to or go home from work, the streets are very________. Traffic is the most dangerous then.
When you go by bus in the UK, you have to be________too. Always remember the traffic moves on the left. So you must be careful. Have a look first, or you will ________the wrong way. In London, there are big buses________two floors. You can sit on the second floor._______there you can see the city very _______. It’s very interesting.
1. | A.so | B.but | C.however | D.because |
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3. | A.After | B.When | C.Before | D.But |
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4. | A.left | B.right | C.back | D.front |
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5. | A.busy | B.long | C.many | D.dirty |
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6. | A.safe | B.busy | C.dangerous | D.careful |
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