将下面句子改写成同样的意思。

I don’t know when I will start．

I don’t know when ________　________．

将下面句子改写成同样的意思。

He ran into the room quickly and saved the little girl．

He ________　________ the room and saved the little girl．

将下面句子改写成同样的意思。

The boy is too young．He can’t go to school alone．

The boy is ________ young ________ go to school alone．

The boy isn’t ________　________　________ go to school alone．

The boy is too young．He can’t go to school ________　________．

句型转换。

I can fly a model plane．(改为一般疑问句)

___________________________________

句型转换。

We can collect things for Project Hope．(对划线部分提问)

__________________________________

句型转换。

She can dance very well．(改为否定句)

__________________________________

句型转换：

Jenny watched TV for an hour last night．(划线提问)

________　________ did Jenny watch TV last night?

句型转换：

I did my homework after school yesterday．(否定句)

I ________　________ my homework after school yesterday．

句型转换：

I was born in 1981．(划线提问)

________　________ you born?

句型转换：

It was cold yesterday, but it’s much colder today．(同义句)

It’s much ________　________ it was yesterday．