In time of war,different parties tend to____their political differences to fight against foreign invaders shoulder to shoulder.

A.pick up　　　　　　 B.set aside　　　　　　 C.relate to　　　　 D.give away

______ scientists know where a storm will happen, winds will suddenly change, carrying the storm to a new direction.

A. Even if 　　　

B. Since　　　　

C. Despite　

D. Unless

孩子们经常耍些花招戏弄老师。

The kids are always ______ ______ ______ their teacher.

Mary made coffee　　　　　　　　 her guests were finishing their meal.

　 A. so that　　　　　　　　　 B. although

　 C. while　　　　　　　　　　 D. as if

As is well?known，the brain performs a very important ________，which controls the nerve system of the body.

A．motion B．action　 C．function D．fact

His voice was very p__________and I was persuaded.

We have various summer camps for your holidays, you can choose ____ based on your own interests.

A. either　　 B. each　　 C. one　　 D. it

剪纸是他从早年就学做的事情。

It has been____ hot this week .He went three ____ to see his grandma yesterday.

A. specially; especially　　　　　　　 B. especially; specially

C. specially; specially　　　　　　　 D. especially; especially