---Is that your crayon? ---_____, it _____.
A. No ; is B. Yes ; isn’t C. No ; isn’t
hospital
A. 邮局 B. 医院
science
A. 科学 B. 语文
选出与其他个不同类的单词。
（1）A.busB.shipC.book
（2）A.red light B.traffic lightC.yellow light
（3）A.goB.CanadaC.England
（4）A.stopB.goC.bus
（5）A.morningB.afternoonC.week
Miss Liu问“What do you usually do on weekends？”，下列回答正确的是：________
A．I have a PE class. B．I usually see my uncle. C．I don't know.
Peter想问Li Yan哪天上数学课，他应说：________
A．When do you have maths classes? B．When do you has maths class?
C．What do you have maths classes?