By time they got to the airport, the plane .
| A．took off | B．has taken off |
| C．had taken off | D．was talking off |
----Excuse me, could you tell me howto Beijing Zoo?
-----Well, you may take Bus No.27.
| A．get | B．gets | C．getting | D．to get |
Where’s Tom ?His motherhim now.
| A．is looking for | B．will look for |
| C．has looked for | D．looks for |
Paul and I tennis yesterday. He did much better than me.
| A．play | B．will play |
| C．played | D．are playing |
I knocked on the door butanswered.
| A．somebody | B．nobody |
| C．anybody | D．everybody |
-----Can you ride a horse?
-----No,I
| A．needn’t | B．may not |
| C．can’t | D．mustn’t |