________a good virtue （德行） to be kind and honest to others．（ ）
A．This isB．It isC．It hasD．There is
I saw the little girl ____/fɔ：l/down from her bike and quickly went up to help．（ ）
A．fallB．feelC．fullD．fill
My school is ______/kləʊs/to the post office．（ ）
A．cloudB．classC．clockD．close
This is not my ping﹣pong _______/bæt/．It's Tom's．（ ）
A．butB．batC．beatD．boat
Excuse me， can I ask you some questions？ ____（ ）
A．Sure， go ahead．B．Congratulations!
C．That's right．
Have you decided when _____？ Yes， tomorrow morning．（ ）
A．will you leaveB．are you leaving
C．to leave