导读：完形填空的难点在于它是对不完整的句子的理解，对我们理解句子的能力的要求更高。同学们需要熟练掌握和运用适当的方法和技巧。完形填空的解题思路和技巧有瞻前顾后。记忆可以让我们记住前面的信息，据此来形成一个情节的发展或议论的进行。这种根据前面已知的的信息来判断某个空该填的词，我们称为“瞻前”，即前面的信息足以据此判断出这个空该填什么。

　　When you are in England, you must be very careful in the streets ___1___ the traffic drives

　　___2___ the left. ___3___ you cross a street, you must look to the ___4___ first and then left.

　　In the morning and in the evening when people go to or come from work, the streets are very

　　___5___. Traffic is most dangerous then.

　　When you go by bus in England, you have to be ___6___, too. Always remember the traffic

　　moves on the left. So you must be careful. Have a look first, ___7___ you will go the wrong way.

　　In many English cities, there are big buses ___8___ two floors. You can sit on the second floor.

　　___9___ there you can see the city very ___10___. It’s very interesting.

　　1. A. so B. but C. however D. because

　　2. A. in B. on C. to D. by

　　3. A. After B. While C. Before D. But

　　4. A. left B. right C. buses D. front

　　5. A. busy B. long C. many D. dirty

　　6. A. safe B. busy C. dangerous D. careful

　　7. A. and B. or C. because D. when

　　8. A. with B. in C. on D. for

　　9. A. On B. From C. Off D. To

　　10. A. well B. good C. fine D. nice