----- Nội dung ảnh -----
Exercise 4: Circle the simple sentence of each following pair of sentences.

1. A. I cook and wash the dishes.
B. I cook, and she washes the dishes.

2. A. They went to Hoi An and bought lots of souvenirs.
B. They went to Hoi An, but they didn’t buy any souvenirs.

3. A. Mai and her family visited their relatives in Nha Trang last week.
B. Mai and her family love Nha Trang, so they went to Nha Trang last week.

4. A. You can take this medicine, or you can drink hot ginger tea.
B. You can take this medicine.

5. A. She eats healthily, so she is very strong.
B. She eats healthily and does exercises regularly.

6. A. Water boils at 100 degrees Celsius.
B. Water boiled, and he poured it into the kettle.