You can make a complaint to the local government ______ you are happy with the way things are.
| A．unless | B．if | C．once | D．as |
. ______ the Atlantic Ocean crosses the equator, the trade winds cause a flow of water to the west.
| A．That | B．When | C．Where | D．Though |
______ that the South African writer John Coetzee won the Nobel Prize in Literature for 2003.
| A．They’re reported | B．He’s reported |
| C．We’re reported | D．It’s reported |
—You've made great progress in your studies of English, haven't you?
—Yes, but much______.
| A．remains to do | B．is remained to do |
| C．remains to be done | D．is remained to be done |
______ is known to us all is that China has launched Shenzhou V spaceship successfully.
| A．That | B．What | C．It | D．As |
He hasn't come yet. What do you consider ______to him？
| A．happens | B．has happened |
| C．happening | D．to happen |