—He didn’t go to the lecture this morning.did he?—________,though he was not feeling very well.
Could you please speak a little more ? I can't follow you.
Her mother looked _________at that moment when she heard the good news.
With the help of his classmates, he ___________the difficult maths problems easily.
________ of giant pandas is getting _________ because their living areas are becoming farmland.
A lot of famous doctors gathered in Harbin ______ save “China’s most beautiful teacher”--- Ms Zhang.