Đáp án:
1. We needed some food for the week, ..so.. we went to the supermarket.
2. Drink ...more.. water because it is very essential for your body.
3. Which activity is better for us , playing sports ..or.. watching TV.
4. Susan thinks she should stay home and relax, ..but... she should go on vacation.
5. I have a terrible headache ...and..... I want to visit my doctor.
6. She felt so tired and sleepy .....but... she couldn’t sleep.