1. The students of Class Two are going to the Great Wall next Sunday.

2. They are going there by bike.

3. They are going there with their teachers.

4. They are going to take some food, fruit and some young trees,

5. They are going to plant trees there.

5. Yes, they do.

4. The people in the US say "pants".

3. They say "go to the cinema".

　　 B: 1. The US, the UK, Australia, Canada and New Zealand are all English-speaking countries.

2. The people in New Zealand speak English.

5. I'm cleaning my bedroom now.

4. Does she do her homework every day?

3. How do you like China?

2. Don't listen to him carefully

Ⅰ.1-5 .BBCAA

Ⅱ.1-5. CBCAD

Ⅲ.1-5. FTFFT

Ⅳ.1-5. ABCBC