---Cathy, are you going to buy a flat in Shanghai? ---You must be joking. I can’t __________ one there.
Jim, ___ read books while you are walking in the street. It’s very dangerous.
The children enjoyed_______ very much last night.
Shanghai is bigger than_____in Jiangsu and bigger than______in China.
— I am going to the Great Wall next week.— _______.
— _______ does your brother go shopping?— Sometimes.