.The medical research shows eating too much fat can_________ heart disease and blood pressure, so you must be more careful with your diet

22．How close parents are to their children ___________a great effect on the characters of the children

________ she couldn’t understand was ________ fewer and fewer students showed interest in her lessons

She told me that she had mailed part of the products and that the rest ______ in a few days.

If I can help________，I don’t like working too late into the night.[ ]