_______ playing dumb with teachers．They know very well their students.

______ that we all think it worth the money.

Our company has really taken off and is ______ to make much money this year.

Our teacher always speaks slowly and clearly in class _____.

So _______ that everybody wants to take a photo with him.

(2013·江西重点中学一次联考)________ was known to them that the boss had broken his promise ________ he would give them a rise.

(2013·西安一检)There are many new central leaders in China now, ________ many once worked in the western provinces.

(2013·开封高三第一次模考)Not until ________ the Internet ________ that the Chinese sailors were rescued by the European Union Task Force.

(2013·河北普通高中高三质量监测)Many people tried to leave the country, ________ there was much violence and a serious shortage of food supply.

(2013·宁夏银川一中高三第四次考试)________ scores of times, but he still couldn't understand it.