----- Nội dung dịch tự động từ ảnh -----
Exercise 1. Look at these pictures and choose the correct answers.

1. A. Planting trees
B. Collecting rubbish
C. Donating books

2. A. Washing clothes
B. Cleaning the house
C. Donating old clothes

3. A. Watering vegetables
B. Cleaning the garden
C. Recycling

4. A. Helping homeless children
B. Giving food to poor people
C. Singing for old people

5. A. Helping old people
B. Exchanging used paper for notebooks
C. Donating blood