Happy New Year to you - "          "

A:Thank you , and you too 

B:I'm very happy , and you , too 

C: have a good time , please 

D: That's all right , thanks 

___ do the buses run ? - Every twenty minutes 

A:What time  B:How far   C: How often  D: How much 

The temole is very old . No other bulding in our town is ___ than this 

A:old  B:elder  C:oldest   D:older

We ___ go when the traffic lights are red 

A:can't  B:needn't  C:shouldn't  D:wouldn't