— Hey, boy. You can’t cross the street now. You have to wait _______ the traffic lights turn green.
— Oh, sorry and thank you.
| A．when | B．until |
| C．while | D．after |
（2014）Bill thought necessary to work with friends and share different ideas.
| A．it | B．they |
| C．them | D．him |
Tom doesn’t like red pens, so he wants a blue _______.
| A．it | B．that |
| C．ones | D．one |
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 |