My cousin Andy can play _______ piano very well, buy he isn’t good at playing ______ basketball.

Mary with her parents often ________to the zoo on Sundays. What about you?—I don’t often go there. But sometimes I go to see the animals on Saturdays.

Do you know the man _____? [ ]

Who’s knocking at the door?—Maybe wanting to sell some new products.

______ can we get there? — In five minutes. [ ]