4. How long have you bought this car?
→ When did you buy this car?
Dạng: How long...? (+ present perfect) → When...? (+ Past simple)
5. Reading newspapers in the morning gives him pleasure.
→ He enjoys reading newspapers in the morning.
Cái này thì đơn giản enjoy + V-ing thôi :))
6. You can make payment at any post office.
→ Payment can be made at any post office.
Đây là cấu trúc câu bị động: Can + V → Can + be + V3/V-ed.
