Don't throw rubbish everywhere． Building a civilized（文明的） school yard is our duty．
．（ ）
A．OK，I willB．You are joking
C．Take it easyD．Sorry， I won't
The workers are planting some trees on ____ sides of the street. Although they are tired, ______ of them have a rest .
| A．both, none | B．all; any |
| C．either, none | D．each, all |
The boy is taller than_____ in his class.
| A．any student | B．any other student |
| C．other student | D．all the students |
Your watch is quite nice, where did you buy _____? I want to buy _____ too.
| A．one; one | B．it; it |
| C．it; one | D．one; it |
---Could we see each other at 9 o’clock tomorrow morning?
--- Sorry , let’s make it _______ time.
| A．other’s | B．the other |
| C．another | D．other |
—What did you do yesterday?
—My brother took two friends of ______ to play chess with us. But I don’t know ___ of them.
| A．his, all | B．him, both |
| C．him, either | D．his, either |