请教英语题5.谢谢

If I had remembered （ ） the window, the thief would not
have got in.
正确答案： to close

（ ）a teacher in a university, it is necessary to have at
least a master's degree.
正确答案： to become

If the building project （ ） by the end of this month is
delayed, the construction company will be fined.
正确答案： to be completed

Great changes （ ） in our institute in the last few years.
正确答案： have taken place

I won't be able to attend the meeting tonight because （ ）
正确答案： I will be teaching a class

Air pollution （ ）, this city is still a good place to
live in.
正确答案： being greatly reduced

To （ ） their new shampoo, they are selling it at half
price for a month.
正确答案： promote

（ ） all our efforts to save the school, the authorities
decided to close it.
正确答案： despite

True, the cost of

请教英语题5.谢谢 谢谢!请教英语题 请教英语题6.谢谢 初二英语题请教，谢谢！ 请教英语题！！谢谢了~~~ 请教高一英语题，谢谢了！ 请教几道英语题 谢谢 请教一道填空英语题.谢谢! 请教几道英语题，谢谢 请教一下英语。谢谢