Not until________,_________.
| A．did she take off, I realized | B．she took o ff, did I realize |
| C．did she take off, did I realize | D．she took off, I realized |
Don’t be angry with the little boy! He broke the window ________.
| A．on purpose | B．at once | C．in surprise | D．by accident |
There was a big forest fire last week, but nobody knows how it.
| A．took place | B．turned up | C．broke out | D．broke up |
Drinking too much has surely done a lot of harm ________ his health.
| A．on | B．for | C．at | D．to |
Last Friday, Mr. Smith gave us an _______ speech and we were all ______.
| A． inspiring；inspired | B．inspired；inspired |
| C．inspired；inspiring | D．inspiring；inspiring |
—Are you worried about the coming exam?
—Only ______.
| A．gradually | B．broadly | C．slightly | D．extremely |