	Nguyễn Thị Thương \| Chat Online
	13/09 10:23:34
	Tiếng Anh - Lớp 11 \| Tiếng Anh \| Lớp 11

Decide whether the following sentences have rising tone (R) or falling tone (F). 1. Are you interested in saving the Earth?

Decide whether the following sentences have rising tone (R) or falling tone (F).

1. Are you interested in saving the Earth?