1. They asked me what I thought about teenagers who dyed their hair.

-> S asked O wh- S V(lt).

2. We were quite surprised that he passed the exam.

-> be surprised that S V

3. Phong advised Khoa to tell the truth.

-> S advised sb to Vnt

4. We don’t know how to solve the problems.

-> how to + Vnt

5. Laura wondered whether she had ever met him before.

-> S wondered whether S V(lt)

`1`.They asked me what I thought about teenagers who dye their hair

(Câu tường thuật với Wh-questions:

S+Asked/Wanted to know+O+Wh-questions+S+V(lùi về 1 thì)

`2`.We were surprised that he passed the exam

(Tobe+Surprised+(that)+Clause)

`3`.Phong advised Khoa to tell her the truth

(Advised S.O (not) to do S.T)

`4`.We don't know what to do to solve the problems

(Wh-question+to-inf)

`5`.Laura wondered if she'd met him before

(Câu tường thuật với Yes - No question:

S+asked/wondered+(O)+If/Whether+S+V(lùi về 1 thì)

$\text{@TriLeCongTri}$

$\text{chúc em học tốt!!!!!}$