Jack, you’ve done your homework, ________ you?
| A．haven’t | B．don’t | C．won’t | D．do |
There is a real possibility that these animals could be frightened, ____ a sudden loud noise.
| A．being there | B．there being | C．should there be | D．there was |
____ others might have been satisfied, Dawson had higher ambitions.
| A．What | B．Why | C．Which | D．Where |
Understanding the cultural habits of another nation, especially ___containing as many different subcultures as the united states, is very difficult.
| A．one | B．that | C．some | D．the one |
When you go by train, make sure you take an express, ____ stops only at big stations.
| A．one | B．one that | C．that | D．what |
A short, thin man, __ past middle age, visited the manager and applied for the job.
| A．much | B．well | C．too | D．highly |