It was the third time that the boy _________ late So his teacher got very angry

ber that ______ is better than cure, so brush your teeth at least twice a day and visit your dentist for regular check-ups.

How much did the guy _____ you to fix your 3G mobile phone?— Idon’t remember, but it was quite a lot．

really busy these days, otherwise I _______ toyour birthday party last night.

You need two years of teaching_______ to get this job.