I think you should think twice .Once ______, the decision won’t be easily changed .
Eating too much fat can ______ heart disease and cause high blood pressure.
He is ______ a teacher to me, and he is also my friend.
That night he returned home, ______ .
The fat woman sat at the table, her eyes ______ on the rich food on the plates.
I didn't like the soap opera at first,but when I watched one, I immediately became ______ it.