đặt lại câu nghĩa không thay đổi:
7,when did you buy this shirt?
=>how long.................................
8,this is the first time i seen such a fat man.
=>i haven't........................................
9,i haven't eaten anything since lats night.
=>the last.......................................
10,i haven't taken a bath for two days.
=>it is......................................
Theo mik thì như thế này:
7) - How long ago đi you buy this shirt ?
- How long is it since you bought this shirt ?
- How long have you had this shirt ?
8) (Theo như mik nghĩ thì phải là I have mới đúng)
- I have never seen such a fat man before.
9) - The last time I ate anything was last time.
10) - It is two days since I last took a bath.