I often have conversations with John over telephone, while keep in touch with Tom by__________ letter.
| A．不填;;the | B．不填;a | C．the;不填 | D．the; a |
I actually believe that you_______ in hospital now if you had worn seat belts at that time.
| A．weren’t | B．had not been | C．wouldn’t have been | D．wouldn’t be |
You’d better put the medicine in a top drawer to make sure it would not be______ to the children.
| A．sensitive | B．acceptable | C．accessible | D．valuable |
— Do you need the dictionary too?
— ________.
| A．My pleasure | B．No way. |
| C．After you | D．That’s all right |
It’s impossible that you achieve your goal without effort, ________?
| A．isn’t it | B．is it | C．don’t you | D．do you |
______, his mother has to take care of him at home.
| A．Being ill | B．His to be ill | C．He is ill | D．He being ill |