There are quite a few old books on the shelf, but _____ of them is useful to teenagers.
—What do you think of the fish?—It looks , but I don’t know if it tastes .
— does Kate live from her office?—It’s half an hour’s ride.
— There _____ a concert this Saturday evening.— Yeah. Exciting news!
—I don’t like this pair of glasses. Could you show me ?—OK. Here you are.
My best friend often shares things me and helps people trouble.