Scientists are hoping for a _____ in the search for a cure for cancer.
A.breakthrough | B.break | C.deal | D.progress |
Today ,we will begin we stopped yesterday,so that no point will be left out.
A.when | B.where | C.how | D.what |
—Why do you want to work for our company?
—This is the job that Ifor.
A.looked | B.am to look | C.had looked | D.have been looking |
The news shocked the public, to great concern about students’safey at school.
A.having led | B.led | C.leading | D.to lead |
The palace caught fires three times in the last century,and little of the original building now.
A.remains | B.is remained | C.is remaining | D.has been remained |
In China ,the number of cities increasingdevelopment is recognized across the world.
A.where | B.which | C.whose | D.that |