(2014·福建部分一级达标学校联考)Life is like a game________you play five balls in the air—work，family，health，friends and spirit.
A．when B．that
C．which D．where
(2014·福州市高中毕业班质量检查)Across all media，people are debating about________we need to keep track of every school bus on China’s road.
A．how B．whether
C．which D．where
(2014·烟台市第二次诊断)Vitamin D helps our bodies make a special chemical，and this special chemical，________，affects our brains，making us feel happy.
A．in turn B．in particular
C．in advance D．in short
(2014·湖南省邵阳市模拟)Some of us remain________at our computer for hours every day，forgetting moving our body.
A．seating B．seated
C．sat D．sit
(2014·苏锡常镇四市调研)—As a teenager，our son should have two or three hobbies to be really happy.
—________，but how can he afford the time with so much homework every day?
A．So does he B．So he does
C．So should he D．So he should
(2013·湖南省重点中学3月联考)We pursue happiness，thinking one day we will find it.But_________it by seeking it.
A．rarely will we find B．rarely we will find
C．rarely will find we D．rarely find we will
