-- Could you tell me something about the boy who helped you just now?
--- Sorry, I know nothing about him. He is a .
A. stranger B. neighbor C. friend
Wu Yi will help with the housework he gets home after school.
A．since B．whileC．as soon as
It’s raining outside. You’d better not go out.
A. heavily B. hardly C. nearly
There will be ___________ cars in the city because people will prefer the subway.
A. fewer B. less C. more
We are too tired. Let’s stop ______ a rest.
A. to have B．have C．having
There are _______ people in the hall.
A. hundred of B. hundreds of C. three hundreds