—What should we do to reduce food waste?—In a restaurant only order as________ as we need and try to eat it up.
It _______ seven years __________ Hong Kong returned to China.
------- _______ you _______ the book ______ to the library yet. ------ Yes. I have.
The old man was not ______ to climb up the hill.
We hope you _______ a happy holiday in Hong Kong.
-Can you tell me Kitty’s address. -I don’t know, either. But I’ll tell you her address when she ______ to me.