Viết lại câu 1. You are old enough to look after yourself. -> It's... 2. I am interested in why she didn't turn up at the meeting. -> The only thing... 3. I'm sure she didn't steal your ring. -> She can't... 4. If you keep silent, we will begin our lesson. -> So... 5. I advise you to give up smoking. -> You'd...

1.  You are old enough to look after yourself.

`→` It's time you looked after yourself.

2. I am interested in why she didn't turn up at the meeting.

`→` The only thing I am interested in is why she didn't turn up at the meeting.

3. I'm sure she didn't steal your ring.

`→` She can't have stolen your ring.

4.  If you keep silent, we will begin our lesson.

`→` So long as you keep silent, we will begin our lesson.

5.  I advise you to give up smoking.

`→` You'd better give up smoking.

Học tốt ne<3