—The land in the southwest of China is in great need of .—Yes ,it hasn’t rained for a long time there.A. milk B. tea C coffee D water
I hate people _______ talk much but do little.
---Where is the scientist ________ gave us the talk yesterday? ---He has gone back to Qinghua University.
The letter _______ I received from him yesterday is very important.
---Does the teacher know everybody _______ planted the trees?· ---Yes, he does.
I don’t know if he tomorrow. If he , I’ll meet him.