When I meet something difficult, he always offers me useful information.
| A．a number of | B．the number of |
| C．a great deal of | D．Many |
–What’s the time?
--It’s_____.
| A．twelve o’clock | B．Wednesday |
| C．May 4 | D．evening |
She says the milk_______ her health.
| A．is good to | B．is good |
| C．is good for | D．is well for |
Her computer is different_______ mine.
| A．at | B．from | C．with | D．on |
The teacher wants us_______the classroom.
| A．to clean | B．cleans | C．cleaning | D．clean |
too much candy is bad your teeth .
A. Eat ; to B. Eating ; to C. Eating ; for