—Excuse me. Are these ______ blue shoes?—No, they aren’t. are black.
—How long can I _____ the English workbook?—For two weeks.
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.