---when _______the telephone________，do you know?
---Yes．In 1876．
A．was，invented B．are；invented C．did；invent D．had，invented
---I want to teach in this area．
---Well．teachers very much here．
A．need B．are needing C．are needed D．will need
―Hurry up. The bus is coming,
―Wait a moment. Don’t cross the street the traffic lights are green.
A．after B．until C．while D．since
---May we leave the classroom now?
---No, you . You to leave until the bell rings.
A．mustn’t, are allowed B．don’t have to, are supposed
C．needn’t, aren’t allowed D．can’t, aren’t supposed
Today Chinese by more and more people around the world.
A．speak B．spoke C．is spoken D．was spoken
The important sports festival, the Olympic Games, held
every years.
A．is, five B．are, three C．is, four D．are；two
