1. Why is he scared ? Because he hates the sound of the drill

2. Why do the children often have toothache? Because they eat lots of candy.

3. Why were you late for class yesterday? Because they missed the first bus.

4. Why does her tooth hurt? Because she has a cavity.

5. Why didn't they come to the meeting last night? Because they were busy.

Công thức: Why + auxiliary verb + subject + verb + object...? (Why + trợ động từ + chủ ngữ + động từ chính + tính từ...?)

Because + S + V + object (bởi vì ...)
@khangqn

Chúc Bạn Học Tốt

`-` Áp dụng công thức: 

`+)` Why + auxiliary verb + subject + main verb + adjective?

`-` Because + S + V + object .

`1.` Why is he scared?

`-` Because he hates the sound of the drill

`2.` Why do the children often have toothache?

`-` Because they eat lots of candy

`3.` Why were you late for class yesterday?

`-` Because they missed the first bus

`4.` Why does her tooth hurt?

`-` Because she has a cavity

`5.` Why didn't they come to the meeting last night?

`-` Because they were busy