4（★★）句型转换。
1. There was a dining hall in my school.（变成否定句）
There dining hall in my school.
2. We could see stars in the sky.（变成否定句）
We see stars in the sky.
3. People went by bus.（变成否定句）
People by bus.
4. There are a lot of animals in the zoo.（用一般过去时改写）
There a lot of animals in the zoo.
5. The dog was under the tree.（对画线部分提问）
the dog?

1. was no 或 wasn't a 2. could not 3. didn't go
4. were 5. Where was

5 (★★)阅读下面对话,填空。
Mike: Look at this photo! Sarah was like a boy. She had short hair.
Sarah: Yes, but now I have long hair.
Allen: Look at that photo. They are Mike and Jenny.
Sarah: Haha, he was shorter than Jenny.
Mike: Er... I was short then. Now, I am 1.52 metres.
Sarah: We are all different now!
Allen: Right. Before I was shy. Now, I'm quite brave.

1. 2. 3.

1. was short 2. has long hair 3. is quite brave