My clock doesn’t .— Let me have a look. Maybe I can help you.

Tom is healthy, because he eats a lot of healthy .

I wonder why Jack always gets good markswhen he does only ______ the others.

With the development of science and technology (技术), news can be to every corner of the world in seconds.

affic slowed down because of theheavy snow in Yushu county, presenting a new __________ to the recovery fromthe earthquake