----I called him twicw and I couldn’t get through to him.
----The line might have been out of order,_____?
A.mightn’t it B. hadn’t it C. wasn’t it D.haven’t it
Blamed for breaking my promise，I felt my face ____ hot，and hung my head in shame.
A．to grow B．to be growing C．grow D．grown
-----You ______ it up during the meeting
------I_______ know it was so sensitive an issue.
A.might not have brought ;don’t
B.needn’t have brought;don’t
C.shouldn’t have taken,didn’t
D.shouldn’t have brought ,didn’t
The incomes of skilled workers went up. ______, unskilled workers saw their earnings fall.
A. Moreover B. Therefore C. Meanwhile D. Otherwise
My uncle’s house in the downtown area is much smaller than ours , but it is twice____ expensive .
A. as B. so C. too D. very
_______she is not so cheerful________she used to be?
A．How it is that；as B．How is it that；as
C．Is it why；that D．Why is it that；what
