用方框中所给单词的适当形式填空，使短文完整正确。（每个单词限用一次，每空限填一个单词。）

lesson     be     take     see     right     only     two     they     buy     interest

Dale is a student in Palm Middle School. He is in Class Four, Grade Seven, and fourteen boys and twelve girls 【小题1】 in his class.

Today is Monday. But Dale and his classmates don’t have 【小题2】 in the classroom—they are on a trip to the science museum. They want to 【小题3】 some things about science.

In the museum, they see many 【小题4】 things. Dale likes the Color Room on the 【小题5】 floor (楼层) in the museum. In the room, the students learn about seven colors of the rainbow. They learn how to make a rainbow with a mirror (镜子) and water, too. It is fun and useful for 【小题6】.

Dale’s favorite animal is the dinosaur. He knows a lot about dinosaurs in the museum. He doesn’t think it is 【小题7】 to take photos there. He 【小题8】 two small model dinosaurs at a store. They are 【小题9】 10 dollars.

Dale has a good time in the museum. He really likes 【小题10】 trips to the science museum!