---“Didn’t the robot have a rest?”---“_______. Because it never gets tired.”
There is a car _____ the bus.
—Lily, here are your pens. Please _____.—OK, Mom.
—_____ do you play computer games?—Twice a month.
Kangkang likes playing _____ guitar, but Jane likes to play _____ basketball.
Maria enjoys _____ music. And she can sing a lot of songs.