Đáp án + Giải thích các bước giải:

`8)` She asked him if he was repairing his bike then.

`9)` I wondered what we liked doing after school.

`10)` They wanted to know where post office was.

__

Cấu trúc:

S + asked (+O)/wanted to know/wondered + if/whether + S + V

S + asked (+O)/wanted to know/wondered + Wh-question + S + V

$\color{#88DCFF}{\text{#Byen.}}$

`8` She asked him if he was repairing his bike then

you `->` he

are `->` was

your `->` his

now `->` then

`->` Câu hỏi tường thuật dạng yes/no : S + asked + sb + if/whether + S + V-lùi thì

`9` I wondered what we liked doing after school

you `->` we

like `->` liked

`->` S + wondered + wh-questions + S + V-lùi thì

`10` They wanted to know where post office was

is `->` was

`->` S + wanted to know + wh-questions + S + V-lùi thì