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-- Jack fell off the ladder yesterday, but he is all right now.
---What a lucky dog! He _________ himself badly.
| A．should injure | B．could have injured | C．should have injured | D．might injure |
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 |