--Everyone wants to keep healthy without too much effort.--So let's start from our mouth by _______ those healthy foods, which people can easily get in their daily life. 

My daughter studies______. She _____goes to sleep before 11 o’clock at night.

She’s feeling ________ tired.

-A number of college students_______ to work in China's rural  (农村的)  areas.-Yes, we call them "college-graduate village officials". Their number is getting_______.They brought new ideas to the less-developed villages.

The kid isn't old enough to go to school.