I________sure that you________great progress in the future.

I _____C___sure that you________great progress in the future.
A.am,made B.was ,will make C.was,would make D.am,had made
We____A____for Beijing this evening.
A.are leaving B.have left C.left D.had left
Great changes____C_____in Shanghai in the past thirty years.
A.took place B.are take place C.have taken place D.have been
希望能够帮到楼主

C. 如果用am sure,后面要用will make
如果用was sure, 后面要用would make
A. 用现在进行时表示即将发生的事情
C. take place不用被动语态,而且表示在过去的三十年,用完成式

B
A
C

B A C