Boys, don’t lose____ in playing Angry Birds. It is bad for your eyes to play computer games for a long time

Aboutof the workers in the factory were born in the.

On April 14, 2010, a serious earthquake happened in Yushu. More than 2,000 people ______ in it.

I’d like to trek ________ the jungle.[ ]

__________didyoupayfortheCD?—Onlyninedollars.[ ]