--Are there ___________ birds in the tree? --Yes, there are __________.
---Must I hand in my homework today? ---No, you .
It is believed that traveling to Wuxi in March is enjoyable experience.
----Remember to turn off the lights when you leave.---- .
There ______________ in spring in Suzhou, but the weather there is usually nice at this time of year.
---It’s a long time we last met. How is everything going?---Well, I am living a happy life.