—Does your uncle work ____ a farm?—No, he doesn’t. He works ____ a restaurant.A. on; on B. on; in C. in; in
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.