—How do you learn English words?—________making flashcards.
—Would you mind ___________ the door for me? —Of course not.
You can borrow at most four books from Xinghua Library ___________.
You can’t get off the bus ___________ the bus stops.
—Can you help me clean the classroom? —___________.
I used to ___________ in the country. But now I am used to ___________ in the city.