Look! A number of people at Renmin Square__ something.The number of them ___about1000.
| A．are talking , are | B．is discussing, is |
| C．are discussing about, are | D．are discussing, is |
A talk on Chinese history _____ in the school hall next week.
| A．is given | B．has been given |
| C．will be given | D．gives |
—Is Xiao Li in the classroom?
—No, hethere. I saw him in the reading room just now.
| A．can’t be | B． mustn’t be |
| C．is | D．needn’t |
They arrived ___ London___ a cold winter night.
| A．at, in | B．in, on | C．at, on | D．in, at |
— Can you __________ another solution to the problem ?
| A．come up with | B．cheer up |
| C．clean up | D．set up |
______of the teachers in the school are from the famous colleges.
| A．Three quarters | B．Two-third |
| C．two fifth | D．Two-nineth |