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54页13题1）There are three traffic （lights）：red,yellow and green.Red means “（stop）”.Green means "go" and yellow means "wait".
2)He cleans streets.He is a (cleaner).
3)—(Where) is the museum,please?—It's next to the post office.
4)Bill is a doctor.He works in a (hospital).
5)—What's your hobby?—I like (riding) a bike.
全部答案?我只有一点点
54页13题1）There are three traffic （lights）：red,yellow and green.Red means “（stop）”.Green means "go" and yellow means "wait".
2)He cleans streets.He is a (cleaner).
3)—(Where) is the museum,please?—It's next to the post office.
4)Bill is a doctor.He works in a (hospital).
5)—What's your hobby?—I like (riding) a bike.