Try not to buy too many things from abroad _________ it may cost a lot of money to bring them back.
| A．because | B．so | C．so that | D．Although |
It’s polite to ______everything on your plate.
| A．eat out | B．eat at | C．eat up | D．eat on |
. —Peter, you must remember ______ late again.
—OK, I won’t, Miss Green.
| A．being | B．to be | C．not being | D．not to be |
Help yourselves ___ some fish.
| A．for | B．to | C．of | D．in |
— Have you finished ______ your clothes?
—No, I haven’t.
| A．to wash | B．washing | C．washed | D．washes |
It’s _____ to speak loudly at the table in western countries.
| A．polite | B．impolite | C．possible | D．impossible |