—How are you, Allan?—_____
---________ 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.