It is very kind of you to do the washing-up, but you it.
| A．mustn’t have done | B．wouldn’t have done |
| C．mightn’t have done | D．didn’t have to do |
She is looking forward________to the ball.
| A．to be invited | B．being invited |
| C．to inviting | D．to being invited |
—What is the new bridge like?
—Well，it is now________of the old one.
| A．more than the width twice |
| B．more than twice the width |
| C．more than twice as wide as |
| D．twice more than as wide as |
—I don't imagine Russ and his poor dog had a good time on
the deserted island，________？
—I have no idea.
| A．didn't they | B．do you |
| C．did they | D．hadn't they |
She started laughing loudly when I began to sing，which made me feel very________.
| A．amazed | B．excited | C．embarrassed | D．interested |
My father likes playing golf；he's really enthusiastic________it.
| A．by | B．with | C．about | D．on |