阅读短文，判断对错.

A: It's sunny today. Ruirui, let's go to the park.

B: Great!  Mum, I want to take my camera.

A: Okay! Put film in your camera.

B: Mum. May I go by bicycle?

A: No, Ruirui! Let's go for a walk.

B: Look, Mum, a big tree! How old is it?

A: It's about ten years old.

B: That's old. I want to take a picture.

A: Sure.

( ) 1. Ruirui and her father are in the park.

(     ) 2. They go to the park by bicycle.

(     ) 3. The tree is very old and big.

(     ) 4. The tree is five hundred years old.

(     ) 5. They take a picture of the old tree.

用括号中所给单词的适当形式完成下列句子。

1. All the students in Shanghai should help fight               to protect the environment. (pollute)

2. Now the good method is               used in the experiments. (wide)

3. The old man was               to the policeman who found the lost car for him. (thank)

4. For the                time he became worried about the future because of the global financial crisis

   (金融危机). (one)

5. Mother bought a nice dress the day before yesterday, and now she is dressing              . (she)

6. Qingming Festival is an important Chinese festival to remember people's                relatives. (die)

7. Professor Brown can still tell quite a few funny               , although he is already in his eighties. (story)

8. Bolt              in winning the gold medal in the 2008 Beijing Olympic Games.(success)