Why are you late, Jim?—Because there _________ a lot of traffic when I came here.

May I speak to Mr Wang?—Sorry. He______ a speech now. Please call later.

The boy likes to play ______ his friends.[ ]

How many hours does the boss make the workers __ a day?–About ten hours.

Your bag looks the same _____ mine. — Oh, really? It’s a gift _____ my father. [ ]