He said to her, "I'll help you when you need me.”
A. He told her that he will help her when she needs me.
B. He said that he would help you when she needed him.
C. He promised that he would help her when she needed him.
D. He asked her whether she would help him when he needed her.
Đáp án đúng: B
Dịch: Anh ấy nói với cô ấy rằng anh ấy sẽ giúp cô ấy khi mà cô ấy cần.
Because of Covid-19 pandemic, we will have to cancel the trip to the mountain.
Before he left the room, he turned off all the devices to save electricity
He has to join the festival in order to play Vietnamese folk games.