Li Lei is as at running as me.
-____ Kate ____ Ann has joined the music club because they have no time.-It’s a pity!
____of the students in my school ______ boys.
-Is this kind of digital camera made of steel?-Yes, and it's widely used ______ taking photos.
-_____ is the population of America?-I don’t know. But I know it’s ______ than that of China.
- I like reading story books. - _______.