IV.Use "should + verb" to make the sentences. Ex: I have a stomachache. (go to the doctor) → You should go to the doctor. 1. I feel very tired. (take a short rest) 2. Hoa has a bad cold. (stay in bed) 3. Minh's room is very dirty, (clean it every day) 4. We'll have an English test tomorrow. (learn your lessons carefully) 5. Nga has a headache. (take an aspirin) 6. My teeth aren't strong and white. (brush them regularly)