There used to be less people and vehicles on the roads

----- Nội dung dịch tự động từ ảnh -----
4. There used to be less people and vehicles on the roads
A
B
C
D
5. There will be more accidents if people obey the rules
A
B
C
D
6. There are often traffic jams at the city centre during rush hours.
A B
C
D
7. You should be careful, especially when you across the road
A
B
C
8. You mustn't drive if you feel tired or before you drink alcohol.
A
B
C
D
9. You must get a signal before you turn left or right
A
B
C
D
10. Children must learn about road safe before they are allowed to ride a bike
B
C
D
A
11. Where should you do if you get lost in a big city?
A
B
C
D
12. People don't like public transport because it is slow and convenient.
A
B
C
D