—What _______ the number of the students in your school?
—About two thousand. A number of them _______ from the countryside.
| A．is； are | B．is； is |
| C．are； is | D．are； are |
There are many tall buildings on ____ sides of the street .
| A．each | B．every | C．both | D．either |
---Would you like milk or juice?
---__________ is OK. I really don’t mind.
| A．None | B．Either | C．Neither | D．Both |
There are some trees on one side of the road and some factories on _____.
| A．other | B．the other |
| C．another | D．others |
— Is your father or mother a teachers?
— . My father is a doctor and my mother is an office worker.
| A．Both | B．Either | C．Neither | D．None |
Some students are playing football. _______are doing their homework.
| A．The other | B．Other |
| C．Another | D．Others |