—________is the population of China?—It is 1.3 billion.And it is________than that of America.
—I’m going to Hawaii with my aunt this month for my holiday. —_____!
the weather in Hangzhou? It’s cloudy.
She’s good at _____.
— _____ you stay in America every summer? —For two months.
Mary isgirl, but she knows a lot about science.