You should follow _____ of the medicine, and take three pills every day.

I bought a dress for you only 10 dollars in a sale; it was a real _____.

The young man works very hard from a(n) _____to become rich.

Tom’s and John’s＿＿＿＿＿came to London last week．

Nobody knows how he was murdered, but _______ people behind the scenes can guess why.