当你生病的时候，妈妈一直守候在你的床前照顾你，你会很感动地对妈妈说：
A．Thank you. B．Goodbye. C．How are you?
---What is the woman doing? ---She is _____.
A. looking B. seeing C. reading
--- Did you have a good trip?
--- __________________.
A. No, I did. B. Yes, I didn’t. C. Yes, I did.
I’m ______ this postcards ___ Beijing.
A. sending, to B. send, to C. send, in
Let’s _______ a game!
A. plays B. play C. Playing
Do you want to write ___ e-mail __ your friend?
A. an, to B. a,to C. an for