--- It is selfless _____ the doctor to devote all the time he had for the patients.--- I think so, they are so great.
--- Did you __________ much time watching Li Na’s match last night?--- Yes. It __________ me a few hours to watch this match.
--- How tall the boy is! --- Yes, he is taller than __________ in his class.
The bottle is full _________water. Who has filled it _________water?
--- I think Lucy is the best dancer in the world.--- I agree with you. No one can dance__________.
--- Don’t forget _________ your homework, John. --- OK, I’ll do it right now.