Unemployment in USA is likely to remain high in 2011, and _____ for the next few years [ ]

sheto her grandma’s every week

In his speech, Premier Wen Jiabao points out that creativity is ______it takes to keep a nation highly competitive .

Don’t forget _________ your homework, John. — OK, I’ll do it right now.

He would be sure ________ disasters if I didn’t stay to keep an eye on him