—What are ____ ? —____ are buses.
| A．these; Those | B．these: they |
| C．those; these | D．those; They |
Ninety ____ teachers and students plant _____ trees every year.
| A．thousands, million of |
| B．thousand, millions of |
| C．thousands of, millions of |
| D．thousand, million |
---What are you reading, Tom?
---_____ book about _____moon..
| A．A; a | B． A; the |
| C．The; the | D．The; a |
-----Ann, would you like to drink tea or coffee?
----_________, I’m not thirsty at all.
| A．Either | B． Any |
| C．Neither | D． Both. |
The policemen_____ the thief when the accident happened.
| A．was looking for | B．were looking |
| C．was finding | D．were finding |
The wind was blowing（刮）____ and there was no____ in the sky.
| A．heavy；cloud | B．heavy; cloudy |
| C．heavy; cloudy | D．heavily; cloud |