Lily works as _______ as Lucy.They both get good grades. A.hard B.harder C.hard---working
Are you gong to _____the school soccer club?
Beijing, the capital of China, is one of __________ cities in the world.
China is developing_______of all the countries in the world.
Sometimes it rains ________in Xi’an in summer.
—Did you love your day trip? --Yes,we enjoyed the roller coaster ________of all.