PSAs are often run _____ free, and are ______ to educate people about health, safety, or any other problem that affects public welfare.
Some of the naughty boys were standing by the Green Lake, ______ swimming suits.
--- Could I borrow your umbrella , please? ---- I’m afraid you _______.
I ‘m going to buy my daughter another interesting novel, ______ she would like to read.
. Don’t be discouraged. ______things as they are and you will enjoy every day of your life.
Please do remember that if you fail, make ______failure a stepping stone to ______success.