Man is short ________ water mow. So something must be done to stop people _________ wasting it. A. of; from B. for; from C. for; to
---Is this ________ dictionary? ---No, _____ isn’t _______ dictionary.
This is _______ pen.
Did he ____ to sleep late last night ?
---Would you like ____ tea? ---Yes, __________.
____ do you exercise ?