As a serious candidate, you should try your best to make a good ______ on everyone you meet.

You must get there within an hour. There should be no ______ in sending this information to him.

If I buy more than one, will you give me a _________ ? 

-- You are always full of _______. Can you tell me the secret?-- Taking plenty of exercise every day.

It’s foolish to go to the ___ of taking music lessons if you never practise.