You look so tired. Why ____________ to have a rest ?
| A．not to stop | B．don't stop |
| C．not stop | D．not you stop |
Many countries, American, Japan, Brazil and Spain wanted to host the 2016 Olympic Games.
| A．beside | B．but | C．including | D．except |
―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 |