How often?

was

arrived

were

wanted

were

waved

cheered

walked

called

asked

answered

looked

cancelled

1.os

2.arrive

3.are

4.wants

5.are

6.wave

7.cheer

8.walk

9.calls

10.asks

11.answers

12.look

13.is

14.cancels

còn thấy hơi thiếu bạn ạ

`=>` `S +` trạng từ chỉ tần suất `+` `V`  `+` `O`

Đúng rồi nha bạn

Cách trả lời: I often watch TV in my free time.