Using language is a very complex enterprise， there is more to communicate than merely put sentences together.
| A．On the other hand |
| B．However |
| C．What's more |
| D．Anyway |
_____ in the iron cage of the zoo, the tiger got quite angry.
| A．To trap | B．Trapping | C．To be trapped | D．Trapped |
No sooner _____ back to the kitchen than the doorbell rang.
| A．got I | B．I had got | C．had I got | D．I did get |
It is no use fishing for golden fish in this river; there are _____ left.
| A．some | B．none | C．a few | D．many |
Writing has _____ much of my spare time, but it has given me a great deal of pleasure.
| A．taken off | B．taken down | C．taken away | D．taken up |
_____ is no possibility that Bob can win the first prize in the match.
| A．There | B．It | C．That | D．This |