“This month our family has used ______ water as we did last month.” said Mother .

I don’t believe what you said, but if you can prove it, you may be able to _________-me.

 _________ the progress of science and technology, the discomfort of old age will no doubt always be with us.

 If you cheat in the exam ,you could hardly ___________ it .

– May I have a word with you? I won't ______ much of your time.  – Sure.