--Mr Lee,could you give me some advice on how to write an application letter?---With pleasure. Remember the letter should be written in the formal _____.
—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.