Try to spend your time just on the things you find_________.
| A．worthing doing them | B．worth being done |
| C．worthy to being done | D．worthy of being done |
It was said that no one was ever bored _______ him perform; his subtle acting made everything _______.
| A．watching; entertaining | B．to watch; to entertain |
| C．watching; entertained | D．to watch; entertaining |
They had their electricity _______ because they didn’t pay the bill.
| A．put off | B．cut off | C．set off | D．worse off |
John is very stubborn and never shows any ______ for his parents’ feelings.
| A．concentration | B．attention |
| C．determination | D．consideration |
The important task will take Peter and me about four months to complete, so it will be a long time _____ we meet you again.
| A．after | B．when | C．since | D．before |
--- How much do I owe you for the meal?
--- _______. It’s nothing.
| A．You’re welcome | B．Forget it |
| C．With pleasure | D．That’s right |