If you are in a warmer place and can get your skin _____ to the sun for 20 minutes per day, you will need less vitamin D.A. exposing B. being exposedC. been exposed D. exposed
The doctor told me to __________ for a week.
They were trying to remove harmful ___________ from cigarettes.
Jack was sure to get this year’s scholarship as the standards of scholarship were not terribly_________
I can’t put up with the _____atmosphere here.
The government will __________ the country through the difficulties ahead.