听对话，回答问题。
听第一段对话，回答第1小题。
（1）What′s the matter？
A.They didn′t get on the bus.
B.They′re hungry.
C.Lingling dropped her ice cream.
听第二段对话，回答第2小题。
（2）How did the boy go to school yesterday？
A.On foot.
B.By bus.
C.By bike.
听第三段对话，回答3小题。
（3）What did you buy？
A.Some cheese.
B.Some chocolate.
C.Some ice cream.
听第四段对话，回答第4小题。
（4）Where did they go this morning？
A.By bus.
B.To the cinema.
C.This morning.
听第五段对话，回答第5至6小题。
（5）How is the T-shirt？
A.It′s old
B.Yes，I did.
C.It′s clean.
（6）Did he wear the T-shirt？
A.Yes，he is.
B.No，he didn′t.
C.Yes，he did.
听第六段对话，回答第7至8小题。
（7）Where did the girl lose her pen？
A.On the school bus.
B.In her home.
C.In the classroom.
（8）What colour is the pen？
A.Red.
B.Blue.
C.Black.
听第七段对话，回答第9至10小题。
（9）How many books do you have？
A.Nineteen.
B.Twelve.
C.Twenty.
（10）Did you lose one？
A.No，I didn′t.
B.On the floor.
C.Yes，I did.