Whenever a patient needs an injection of Penicillin, the doctor does need to make sure whether his patient is ___ to the medicine.
One _____ needed when making a cake is flour; another is sugar.
The _____ of the trees in the water was very clear.
The thief _____ the papers all over the room while he was searching.
The shop-assistant was straight with his customers. If an article was of _____ quality, he'd tell them so.
. I used to be able to play well but I'm _____ now.