The most important thing is to keep yourself occupied. busy

* Hướng dẫn giải

Đáp án C

Occupied /'ɒkjʊpaied/ ~ Busy (adj): bận rộn

E.g: She’s fully occupied looking after three children.

- Comfortable /'kʌmftəbl/ (adj): thoải mái

E.g: This bed is very comfortable.

- Free /tri:/ (adj): rảnh rỗi

E.g: Are you free tonight?

- Relaxed /ri'lækst/ (adj): thư giãn

E.g: I te looked culm and relaxed.