Excuse me, would you like mind helping me with the math problem—I’m sorry. , I’m in a hurry.

“One blue represents the economy growing. The other blue is the blue sky. That means we have to ______ development and environmental protection,” Wang Zhongbing said.

The warning we were given as children ________ eating fast will make you fat, may in fact, have a scientific explanation.

His mother sent _________ to a school when he was only 6.

_____ Bob and Bill have any CDs—Yes, they____________.