句型转换：请根据要求做题。每空一词。

1. This is an orange. (改为复数)

   ________ ________ oranges.

2. It's her family photo. (改为同义句)

  It's the ________ ________  her family.

3. My keys are under the desk. (改为一般疑问句)   

________ ________ keys under the book?

4. —Is Lucy's backpack red? (作否定回答)

  —No，__________ ____________.

5. My mother likes chicken for dinner. (对划线部分提问)

  ________ does your mother________ for dinner?

同学们，如果你已完成了前面的所有试题，并已检查完毕，你可以做下面的试题，本题不记入总分。挑战一下自己吧！
I. 句型转换（共5小题，每小题1分，共5分）。
1. This is an orange.（改为复数）
are              .
2. He has a blue shirt.（改为一般疑问句）
he          a blue shirt?
3. I often do my homework at night.（改为第三人称单数）
He often                 homework at night.
4. I like math because it is interesting.（对划线部分提问）
do you like math?
5. of  thanks  the  photo  family  for  your （连词成句）