Exercise 10: Give the correct form of the word in brackets. 1. A high-fiber diet will help improve your ______________ system. (digest) 2. Severe air pollution in urban areas such as Hanoi causes many ______________ symptoms that can be really dangerous, especially among young children. (respire) 3. Yoga and deep breathing exercises are great ways to boost ______________ (circulate) 4. The ________________ system of the body is made up of our bones. It supports our body and protects our organs (skeleton) 5. People who are taking blood related medicine should not have the ______________ (treat) 6. Steve is ______________ to peanut, so I don’t think we should order a peanut butter cake. (allergic) 7. Fortunately, Susie's ______________ (improve) gradually with this new ______________. (treatment) 8. Exercising regularly is a powerful weapon to enhance ______________ well-being (psychology) GHI ĐÁP ÁN THÔI