当你想知道新电视机的颜色时,问: A. Where is the new TV?B.What's a TV?C. What colour is the new TV?
----How did you go to Xian ? ----I went _______
What did you do _____your holiday ?
----Did you ______ pictures yesterday?
----_______did you go on your holiday? ---- Shanghai.
The boy is sitting _______her father and mother.