Great efforts___________grain production must be made if food shortages are to be avoided.
| A．to have increased | B．increased |
| C．to increase | D．to be increased |
He said l5 people_______，two of them_____to hospital．
| A．have injured；admitting | B．have been injured；being admitted |
| C．had injured；to admit | D．had been injured；admitted |
We wanted to get home before dark, but it didn’t quite _____ as planned.
| A．find out | B．turn out | C．carry out | D．set out |
—Why do you look worried?
—There are so many problems______.
| A．remaining to settle | B．remained settling |
| C．remaining to be settled | D．remained to be settled |
With drink and food ____, the prisoner had to walk out of the cave where he was hiding.
| A．run out | B．run out of | C．running out | D．running out of |
That’s such a well-known place______everyone wants to visit______ we can find it in the map of the world.
| A．that, as | B．as, as | C．that, that | D．as, that |