—_____ do you like science?—Because it’s interesting.
My uncle gave me a model plane yesterday. It’s a structure of__________.
Mr. Johnson drives ________________ than Mrs. Johnson.
— Who is the man over there? Is it Mr. Wu?— It ________ him, but I am not quite sure.
He looks tired. We’d better make him _______a rest in the room.
— do you walk your dog? —Less than three times a week.