This is Joy’s bedroom.it’s a small room . He has some pictures.They are on the wall. He also has a desk and a chair in his bedroom.The desk is near the window. His bag and pencil box are on the desk. There are some pencils,a pen,a ruler in the pencil box. He has a baseball and a basketball. They are under the bed.Joy likes playing basketball and baseball. He also has two volleyb alls,but he doesn’t like playing volleyball.

根据短文内容，从A、B、C、D四个选项中选出能填入空白处的最佳选项。（共5小题，每小题2分，满分10分）

小题1:Joy’s bedroom is _________.

A．small

B．big

C．old

D．new小题2:_________are in his room.

A．A desk and a chairs

B．Some chairs

C．A computer and some games

D．some balls小题3:Joy’s baseball and basketball are________.

A．on the desk

B．near the window

C．under the bed

D．on the bed小题4:Joy doesn’t like playing ________.

A．basketball

B．baseball

C．ping-pong

D．volleyballl小题5:There are ______things in Joy’s pencil box.

A．three

B．one

C．two

D．four

内源性有害成分