____ quiet, for, you see, the baby is sleeping!
| A．To keep | B．Keep | C．Keeping | D．Kept |
（届北京市顺义区高三3月统一测试 ）
The aging population _____ each day .There must be some kind of interesting activity for the old.
| A．has grown | B．grew | C．will grow | D．is growing |
（届北京市东城区高三3月质量调研 ）
--Is your dad at home?
--No, he_________ out.
| A．goes | B．has gone | C．will go | D．is going |
（届北京市东城区高三3月质量调研 ）
--Where did you get the breaking news?
--It _________ in the newspapers.
| A．published | B．is being published |
| C．would publish | D．has been published |
（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 |