Yang Shan Zhou becomes well-known in China for planting so many trees for people.
— Another cup of tea?— No, thanks. I _______ be off. My mom is waiting for me at home .
— The land in the southwest of China is in great need of _______.— Yes,it hasn’t rained for a long time.
—The food in that restaurant is delicious. I took lots of photos with my cell phone.—Really? Could you show ______ to me?
If you travel in ______ India, you can use English everywhere.
The train hasn’t arrived yet. Could you tell me ________________?A. when will the train arrive B. why the train is late C. how long should I wait