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________ I got back, I found my mother cooking for me.

You will be late for school________ you don’t get up early.

--- Did you have a good time at the party?
--- Yes, indeed. It’s years _____ I enjoyed myself so much.

Cars make our life easier, _________ they bring environment problems.

--        does your sister practice singing English songs? 
----Twice a week.

________will the supper be ready ? I’m very hungry.   ---In a minute.

－_____do you tell your mother about your English result?
－By using my mobile phone.

Although they feel tired,__________they still go on working.

We can’t do well in examination _________ we study hard in school time.

Time waits for no man. But teenagers won’t realize the value of time until it’s gone. Don’t waste your time,        you will regret it.
A. and               B. or                  C. but