-What is the boy standing out of the house for? .-Because he left his key at home. He can't get in the house his parent comes back.
Shanghai is bigger than ________ in Jiangsu and bigger than ________ in China.
She always ___________ her notes before the exam.
Of the two pens, the boy bought _________ expensive one at last.
We have an hour ____doing after-school activities, and two hours _____homework every day.
Linda finished her homework __________ than John.