--Jim, did you take out the trash just now?
--No. By the time I came home it .
A. have been taken out B. had taken out C. had been taken out
--_______ do you go to the movie with your mother?
-- I seldom do that.
| A．How often | B．How soon |
| C．How far | D．How much |
--_________ useful invention the computer is.
--Yes, It helps us a lot.
| A．What an | B．What a |
| C．How | D．How a |
-- Be careful, _______ you will make mistakes in your exams.
--I know that, Mrs. White. One can never be too careful.
| A．and | B．or | C．nor | D．but |
We don’t know when the sports meeting ______. When it ______, please tell me .
| A．is held; will be held | B．will hold; is held |
| C．will hold; holds | D．will be held; is held |
There are many trees ______ of the road! And ______ of the trees is growing larger and larger.
| A．on both side; a number | B．on each sides; a number |
| C．on both sides; the number | D．on every side; the number |