The manager was concerned to hear that two of his trusted workers ______.
| A．will leave | B．are leaving | C．have left | D．were leaving |
Do you have trouble ______ the post office?
| A．to have found | B．with finding |
| C．to find | D．in finding |
The world is _____ seven continents and four oceans.
| A．made up of | B．made out of |
| C．made from | D．made in |
The boy wanted to ride his bike in the street, but his mother told him _____.
| A．not to | B．not to do | C．not do it | D．do not to |
He kept the light in his room ______ the whole night.
| A．burnt | B．burning | C．burn | D．to burn |
----- We haven’t heard from Jane for a long time.
----- What do you suppose ______ to her?
| A．was happening | B．to happen |
| C．has happened | D．having happened |