1.Although she was tired , she could finish her report on time 

2.The doctor told my father to give up smoking ( give up nghĩa là bỏ , give up + sth) 

3.Ngoc said that she was exhausted because she only slept for two hours a night 

4.It was expected that the new system will began operations by 2020.

$\text{*Khiên}$

1. Although she was tired, she could finish her report on time.

2. The doctor told my father to give up smoking.

3. Ngoc said that she was exhausted because she only slept for 2 hours a night.

4. It was expected that the new system will began operations by 2020.