—It's nice. Never before________ such a special drink! —I'm glad you like it.
The teacher asked us to put weekends ______ good use.
Only when _____ the painting _____ decide whether the painting is worth buying.
Staying up is bad _____ you , but getting up early is good _____ your health.
I haven’t got any paper _____.
The other day, as I was walking _____ town , I saw a strange sight.