Weixin(微信) chatting on the mobile phone by many people, and it’s very helpful. A. is used for B. is used to C. is used as
Tell me, who would like ______ the class monitor?
They _______ English in England, but they learn Chinese at school.
Riding a bike is good for you. What about _______ the Bike Club?
______ worry about your Chinese, we can help you.
---Tony, can you sing? ---No, I ______, but I ______dance.