(2013·北京朝阳模拟)Jim came back early last night. It was not yet eight o'clock ________ he got home.
A．before B．that C．when D．until
(2013·乌鲁木齐高三第一次诊断性测验)If we work with a strong will, we can overcome any difficulty, ________ great it is.
A．what B．how C．however D．whatever
(2013·乌鲁木齐高三第一次诊断性测验)Life is filled with things we have no control over, ________ ourselves, we can control.
A．for B．and C．so D．but
(2013·吉林长春高中毕业班第一次调研)I'll make some sandwiches, just ________ we get hungry later.
A．even if B．as though
C．if only D．in case
(2013·吉林长春三校高三调研)You know that some people say more but do less ________ others do the opposite.
A．once B．while C．when D．as
(2013·甘肃兰州名校高三检测)The professor told me to start the research right now, ________ I was sure to fall behind.
A．or B．so C．but D．and
