Could you tell me something about the boy? --He is a hero saved two lives in the earthquake.A.who;children B.which;childrens’ C.who;children’s
---________ is the weather in Hangzhou? ---It’s cloudy.
---Would you like to go for a picnic with us? ---________, but I’m too busy.
---Would you like some bread? ---________. I am full.
---Excuse me. May I speak to Jill, please? ---________
—Excuse me, this bag is too heavy. ________ —Of course.