V.
2. I stayed at home and looked after my younger brother yesterday. 
5. Does you bike ever across down on the way to school? 
6. We must always obey traffic rules for our safety.
8. There did not use to be many vehicle on the roads in my hometown
10. Now there are more traffic accidents than the used to be in this city.
VI.
1. The government has introduced a new speed limit campaign in an attempt to reduce the number of road accidents
2. A safety helmet is a hard hat which covers and protects the whole head, worn especially by motorcyclist
3. We looked on own map to find to way to the railway station 
4. Roadsworks have caused traffic jams  throughout the city centre
5. A zebra crossing  is a place on  road at which vehicles must stop to allow people to walk across the road
6. You should know the regulations in order to become a good road user 
7. A driving license is an official document that shows you are able to drive
8. Slown down because you're breaking the road safety
9. We needed to get to Ha Noi, but we had no means of transport 
10. I have two train tickets available to go to Lao Cai. Would you like to go with me to Sa Pa?
VII.
1. didn't use to
2. used to
3. used to
4. didn't use to
5. used to
*Xin ctlhn! Bài V mk lm mấy câu bn ch lm nhé, còn mấy câu bn lm đúng ròiiii*^^

V.

1. did

2. after

3. feels

4. across

5. break

6. rules

8. vehicle

9. it

10. accidents

VI.

1. speed limit

2. safety helmet

3. railway station

4. traffic jams

5. zebra crossing  

6. road user

7. driving license 

8. road safety

9. transport

10. train tickets

VII.

1. didn't use to

2. used to

3. used to

4. didn't use to

5. used to

$mien$