— I can’t move the bookcase. Could you give me a hand? — ______. It’s a piece of cake.
I just wonder _______ that makes him so excited.
-I like Tom very much_________he sometimes gives me some trouble. -Oh, it's unbelievabae.
When I came back to my hometown again, I found it changed so much that I could hardly _______it。
_____people who learn Engiish as a foreign language ________more than 750 million.
Rather than ________at home watching TV, I'd prefer_______in the office.