Believe it or not, the Great Wall, which _______ by people, should be protected at once.
| A．has been destroyed | B．is destroyed | C．was destroyed | D．is being destroyed |
They___friends since they met in Shanghai
| A．have made |
| B．have become |
| C．have been |
| D．have turned |
It is almost five years___we saw each other last time
| A．before |
| B．since |
| C．after |
| D．when |
My train arrives in Chicago at eight o’clock tonight.The plane I would like to take from there___by then
| A．would have |
| B．will have left |
| C．has left |
| D．had left |
The train leaves at 6:00 pm,so I have to be at the station___5:40pm at the lastest
| A．until |
| B．after |
| C．by |
| D．around |
Your basketball team___our team yesterday,but we___the game this afternoon
| A．beat;beat |
| B．beat;won |
| C．won;won |
| D．won;beat |