---- Where is Mr. Green now? I haven’t seen him for a few days
---- He ________________ to Shanghai.
| A．goes | B．will go | C．is going | D．has gone |
The old lady didn’t know when the house caught fire.
| A．how to do | B．how to do with it | C．what to do | D．what to do it |
— Don’t forget to close the door when you leave the room.
— No, I .
| A．don’t | B．won’t | C．mustn’t | D．can’t |
Though I live in the forest . I don’t feel.
| A．lonely, lonely | B．alone, alone | C．alone, lonely | D．lonely, alone |
If there are trees, the air in our city will be cleaner.
| A．less, more | B．more, more | C．more, much | D．much, more |
Will there be more people in 100 years, do you think? , I hope.
| A．No, there isn’t | B．No, there aren’t |
| C．No, there won’t | D．No, they won’t |