聽短文,回答問題。
1. What did the city government call her people to do?
A. To build the city into a big city.
B. To make the city look more beautiful.
C. To build more street parks.
2. What did the whole class do on Sunday?
A. Cleaned the street park.
B. Played in the street park.
C. Planted trees in the street park.
3. How many students were there in one group?
A. 4 students.
B. 40 students.
C. 10 students.
4. What did the first group do in the park?
A. Cleaned the park benches (長凳).
B. Pulled up wild grass.
C. Picked up the rubbish.
5. How did the students feel after they finished the work?
A. They felt tired and unhappy.
B. They felt tired but happy.
C. They didn't feel tired at all.