--- Do you know the workers built _______180-metre-long bridge over the river?--- Really? That’s amazing.
China is very _______ the Great Wall and pandas.
I __________ to Canada twice. It’s so beautiful.
Your classroom is so dirty. Everyone should keep it ______.
– What else do you want? -- ________ else. I think I have got everything ready.
My grandma didn’t go to sleep ______ I got back home.