Beijing is one of the _______ in the world today.
| A．busiest city | B．busiest cities | C．busy city | D．busy cities |
We should often help _______poor.
A. a B.不填 C. the
--- Do you know _____?
--- Next Sunday.
| A．what they will do | B．what will they do |
| C．when will they come | D．when they will come |
--- Your coat is so beautiful. It must be expensive.
--- Not really. I only _____ ￥30 on it.
| A．cost | B．spent | C．paid | D．took |
They have just cleaned the windows, so the room looks ______.
| A．brightest | B．least bright | C．less bright | D．much brighter |
--- How is it going?
--- ______
| A．No, I don’t think so | B．Yes, I’d love to | C．It’s great | D．It’s a pleasure. |