I’m sorry you’ve been waiting so long, but it’ll still be some time ____ Brian get back.
before B. since C. till D. After
（届湖南省长沙市重点中学高三第七次月考 ）
Jim who is now our English teacher once ________ as a manager in an international cooperation for 5 years.
| A．has worked | B．had worked | C．was working | D．worked |
（届四川省凉山州高三第二次诊断性测试 ）
Large quantities of information＿＿＿since then as to how the program has worked.
| A．has been offered | B．were offered | C．have been offered | D．was offered |
（年四川省宜宾市高三二诊 ）
—Did you watch the film Frozen on the Internet yesterday?
— No, I _______my mother do housework all day.
| A．was helping | B．would help | C．had helped | D．help |
（2014届天津市蓟县第二中学高三第一次模拟考试 ）
--- It’s five years since I was a singer.
--- Not really! ?
| A．Are you a singer | B．How’s that |
| C．What do you mean | D．Is it a strange idea |
（届北京市海淀区高三下学期期中练习 ）
—Did you sleep well last night?
— No, the loud noise from the street ______ me awake for hours.
| A．had kept | B．is keeping | C．has kept | D．kept |