We to the Children park if it is sunny this Sunday.

He pretended not to care but that remark _________ his real opinion on the matter.

Nuclear science should be developed to benefit the people _____ harm them[ ]

So involved with computers ____ that theleaders at the summer computer camps often had to force them to break forsports

Interviews were carried out ________ over the telephone，via e－mail or fax or face to face in four cities including Beijing，Shanghai，Guangzhou and Wuhan