--- Do you know his ________? --- No. I only know he lives in Hongqi Street. We can call him before we go to his house.
You can ________ in a parking lot.
Jack likes to sit ________ the back of the bus.
---- What are you doing?---- I’m ________ my English book.
I borrow a book from my friend and I can ________ it for a week.
---- ________ class are you having? ---- Math.