问题补充：
This is a picture of a classroom（教室）. The classroom is big and clean（干净）. You can see a teacher’s desk, five desks and six chairs. You can see a girl and a boy.
Three books are on the teacher’s desk. A pencil case is on a desk. Two pens are in the pencil case. A schoolbag is behind a chair. A ball is on the floor.
The girl is Lucy Smith. She is eleven. The boy is Mike Miller. He is twelve. They are good friends. Their（他们的） teacher is Miss Green. She is not here.
【小题1】What is Lucy’s family name?
.
【小题2】Where are the two pens?
.
【小题3】Is the ball on the desk?
.
【小题4】Are Mike and Lucy good friends?
.
【小题5】Who（谁）is their teacher?
.Smith
答案：
(答案→)Smith
解析：
【小题1】细节理解题，根据文中语句“The girl is Lucy Smith.”理解可知。
【小题2】细节理解题，根据文中语句“Two pens are in the pencil case.”理解可知。
【小题3】细节理解题，根据文中语句“A ball is on the floor.”理解可知。
【小题4】细节理解题，根据文中语句“The girl is Lucy Smith. She is eleven. The boy is Mike Miller. He is twelve. They are good friends.”理解可知。
【小题5】细节理解题，根据文中语句“Their（他们的） teacher is Miss Green. She is not here.”理解可知。
