Little Tom made a lot of mistakes ___________his carelessness.
| A．as | B．with | C．because | D．because of |
Lisa decided________the swimming club．
| A．join |
| B．joining |
| C．to join |
| D．joined |
They ended up________about the story in Chinese．
| A．talk |
| B．talking |
| C．to talk |
| D．talked |
My parents________for fifteen years．
| A．married |
| B．got married |
| C．have married |
| D．have been married |
This math problem is as________as that one．I can’t work it out．
| A．difficult |
| B．more difficult |
| C．most difficult |
| D．the most difficult |
The boy likes to play tricks________the girls．So they don’t like him．
| A．with |
| B．as |
| C．to |
| D．on |