Before I talked with ______ scientist, I had never met_____ clever person like him.
| A．the , a | B．a, a | C．the, the | D．a , the |
One of the ________ in our class ________ from America.
| A．student; is | B．students; are |
| C．student; are | D．students; is |
—Please don’t _______, Tommy. Your sister is sleeping now.
—OK, mom.
| A．be quiet | B．to be quiet |
| C．be noisy | D．to be noisy |
Tony is ______ lazy, and he is not good at learning English.
| A．a kind of | B．kind of |
| C．kinds of | D．all kinds of |
—What is he doing now?
—He’s ________ the teacher in class now.
| A．listening | B．listen to |
| C．listens to | D．listening to |
The trees in the school are good for our health. So please don’t ________.
| A．cut it down | B．cut them down |
| C．cut down it | D．cut down them |