I smoke out of ______ habit, not for ______ pleasure; for I have been in the habit for more than twenty years．
| A．the; a | B．不填; the | C．a: the | D．不填; 不填 |
The old lady insisted that her daughter ____ still alive and that she ____ at once.
| A．was; was operated | B．was; be operated |
| C．should be; should be operated | D．be; should be operated |
The car was completely _____ and the driver seriously injured.
| A．broken off | B．taken off | C．written off | D．picked up |
．Not until I came home last night ______ to bed .
| A．Mum did go | B．did Mum go | C．went Mum | D．Mum went |
________ very confused，the little girl looked up the information in the book to find out the answer．
| A．Being felt | B．Felt | C．Feeling | D．To feel |
Proper exercise is good for your health._____, too much is bad for it.
| A．Therefore | B．But | C．However | D．while |