`color{#FF1493}{S}color{#EE1289}{e}color{#CD1076}{r}color{#8B0A50}{e}color{#FF69B4}{n}color{#FF6EB4}{i}color{#EE6AA7}{t}color{#CD6090}{y}`

 `5.` He asked the kids if they were looking forward to the trip to Phu Yen.

`@` Câu gián tiếp trả lời bằng ''Yes/No''.

`=>` S + asked + O + whether/if + S + V(lùi thì) + O.

`-` you `->` they.

`-` are `->` were.

`6.` He asked his mum if she bought a pizza for him.

`@` Câu gián tiếp trả lời bằng ''Yes/No''.

`=>` S + asked + O + whether/if + S + V(lùi thì) + O.

`-` you `->` she.

`-` me `->` him.

$\text{Part 3}$ :

`7.` The hotel receptionist who helped us with directions spoke multiple languages.

`-` ''The hotel receptionist'' là chủ ngữ người.

`->` Dùng MĐQH ''who''.

`8.` We stayed in a cosy cottage which had a fireplace and beautiful surroundings.

`-` ''A cozy cottage'' là vật.

`->` Dùng MĐQH ''which''.

$\text{Part 4}$ :

`9.` It is necessary for travellers to find out information about their destinations.

`-` It + be + adj + to V + O : Nó như nào khi làm gì.

`10.` His brother will travel to Sapa next vacation.

`-` next vacation : DHNB thì tương lai đơn.

`->` Form : S + will + V-inf + O.

`11.` They asked me if I knew anything about the Great Barrier Reef.

`@` Câu gián tiếp trả lời bằng ''Yes/No''.

`=>` S + asked + O + whether/if + S + V(lùi thì) + O.

`-` know `->` knew.

12. She went out to go shopping with her daughter last evening.

`-` last evening : DHNB thì qúa khứ đơn.

`->` Form : S + V(quá khứ) + O.