You must read the _______ with great care to see if the drug contains PPA before it is taken.
We spent many years studying the formation of rocks ,.experiencing many sufferings and even dealth .But our hard work _____in the end, and we made it.
She don't know how she ____ the first couple of months after her husband’s death.
Keep an optimistic and positive attitude — Don't put yourself to any _____
It is the idea____smiles can get rid of cold ____has been proved by the researchers many times.
After he retired, he keeps on taking exercise to kep fit______a good diet.