Is it ______ sparing some time for your hobby while your classmates are concentrating on their lessons?
-----Ken, , but your TV is going too loud. -----Oh, I’m sorry. I’ll turn it down right now.
It is only by practising English for several hours every day _________ be able to use it freely.
Eric fell ill suddenly but was so foolish. He didn't even have ________ common sense to send for ______ doctor.
If you already have health insurance,the only change ________ you'll see under my plan is lower premiums.
Paul attends very ________ meetings,and when he does,he has very ________ to say.