`1,`  

What kind of natural disaster is this?

It is a serious storm.

- What kind of sth : loại gì `->` Từ để hỏi.

- storm (n) cơn bão

`2,`

When did it happen?

It happened last week.

- Hành động đã xảy ra và kết thúc trong quá khứ

`->` Thì quá khứ đơn

`3,`

What were you doing when it happened?

I was sleeping on the bed.

- Hành động đang diễn ra chia QKTD

- Hành động xen vào chia QKĐ

`4,`

What were your parents doing at that time?

They were watching news about it.

- at + thời gian cụ thể

`5,`

What were its effects?

Houses were destroyed and two people were missing.

- Bị động quá khứ đơn : S + was/ were + PII

`6,`

How did people help the victims?

Rescue workers looked for missing people and volunteers gave food and drinks to the victims.

- look for (phr v) tìm kiếm

- give st to sb : cho cái gì cho ai