完形填空 when you are in england ,you must be very careful in th

完形填空 when you are in england ,you must be very careful in the streets_1_ the traffic drives
接上：
on theleft.before you __2_a street,you must look to_3_first and then _4._if the traffic lights are red ,the traffic must _5__.then the people on foot can the road _6_._7_the traffic lights are green ,the traffic can go .people on foot _8_cross.in the morning and in the evening when people go to or come fromm work ,the streets are very buay .traffic is _9_then.when you go by bus in england ,you have to be careful ,too .always remember the traffic moves on the left.so you must be careful.have a look first _10_you will go the wrong way.
1.a.because b.until c.when d.though
2.a.across b.crossing c.go d.cross
3.a.the right b.right c.left d.the left
4.a.the right b.right c.left d.the left
5.a.go b.walk c.stop d.travel
6.a.carefylly b.happily c.sadly d.hurriedly
7.a.if b.while c.until d.before
8.a.needn't b.mustn't c.may d.may not
9.a.safe b.dangerous c.good d.traveling
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