1.句型转换
1,Tom did his homework this morning (对his提问)
______ _____ ____ Tom ______ this morning
2,how mang singers were there at the start of the concert?(改同义句)
how _____ ______ _____ _____ at ______ ______ of the concert.
3,over one thousand teacher are going to the meeting?(同义巨)
_____ ______ one thousand teacher ____ ___ ___ ___
4,look!the girl is dancing on the stage.i can see her (两句合并一句)
i can ____ ____ ____ ____ on the stage.
当光线逐渐增强时,瞳孔变小,瞳孔的变化,你认为是由_________来调节的.