Leaves fall _______piles ________the ground
| A．into; upon | B．upon; into | C．onto; off | D．into; onto |
---Must I hand in my homework today? ---No, you.
| A．mustn’t | B．don’t have to |
| C．shouldn’t | D．may not |
It is believed that traveling to Wuxi in March is enjoyable experience.
| A．/; the | B．the; an |
| C．/; an | D．the; the |
----Remember to turn off the lights when you leave.
----.
| A．OK, I will | B．No, I won’t |
| C．Yes, I do | D．No, I don’t |
There ______________ in spring in Suzhou, but the weather there is usually nice at this time of year.
| A．may have rain | B．may be rainy |
| C．may be rain | D．must have rain |
---It’s a long timewe last met. How is everything going?
---Well, I am living a happy life.
| A．when | B．since | C．after | D．while |