– What does Linda like to do in her free time?. – She often plays _________ guitar. A. a B. / C. the
—What______Jane usually _____in his free time? —She usually goes to the library.
—How long may I _____ the English workbook? —For two weeks.
There is a policeman _____ the bus. He is watching the traffic.
It’s good _____ old people to cross the road.
—Lily, here are your pens. Please _____ . —OK, Mom.