The fact that so many people still smoke in public places____ that we may need a nationwide campaign to raise awareness of the risks of smoking

Lucy is a hard­working and physically active student, ________ has both marks and a fit body.

I would persuade her to make room for you ______it be necessary.

My parents will move back into town in a year or________ [ ]

out A【解析】试题分析：考查词组辨析：