We should make a careful study of his____.
| A．useful teaching experiences | B．useful teaching experience |
| C．usefully teaching experiences | D．usefully teaching experience |
You may find the answer _____ page 25.
| A．at the top of | B．at the top |
| C．on the top of | D．on the top |
-- __________office equipment been fixed yet?
--- Yes, we have everything now.
| A．Have | B．Has | C．Are | D．Is |
The _____ of economic development in our country went well.
| A．five year plan | B．five-year-plan | C．five-years-plan | D．five-year plan |
.It would ______us a ____ time, but fortunately, we didn’t.
| A．take; along | B．take; longer | C．have taken; longer | D．have taken; long |
–What ______you here, my old friend?
--- It’s you.
| A．brought | B．has brought | C．takes | D．fetched |