No bird and no beast _________ in the lonely island.
| A．are seen | B．is seen |
| C．see | D．Sees |
The two presidents agree with each other on the whole , but much remains at the following meeting .
| A．discussing | B．discussed | C．to discuss | D．to be discussed |
We must prepare ourselves for the worst we are at a loss when meeting with difficulties .
| A．after | B．before | C．as | D．since |
I supported him in time , otherwise he off the bike .
| A．might fall | B．would fall |
| C．would have fallen | D．should have fallen |
His behavior at the party last night seemed rather .Many of us were quite surprised .
| A．out of practice | B．out of place |
| C．out of politeness | D．out of pity |
It’s too late to go shopping at this hour ; ,it’s beginning to rain .
| A．except | B．and | C．besides | D．but |