4. It's about 300 metres from my house to the nearest bus stop.

It's + (about) + khoảng cách + from sth to sth: nói về khoảng cách 

5. Follow the traffic lights or police will stop you.

Clause or Clause: hay / hoặc (dùng cho sự lựa chọn)

6. You mustn't cycle on the pavement.

mustn't + V1: không được làm gì (mang tính bắt buộc)

7. Ms. Loan is a dangerous driver.

S số ít + is + a/an + ADJ + N số ít 

8. How far is it from here to the train station?

How far is it from sth to sth? hỏi khoảng cách 

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