Here are the answers for the exercises you provided:

### IX. Reorder the words and phrases to make sentences.

1. My grandmother likes eating a lot of tofu.
2. John often does karate to stay healthy.
3. You should avoid acne by going to bed early.

### X. Complete the sentences from the given simple sentences.

1. He is clever and active.
2. I wash my face. I brush my teeth.
3. You shouldn't eat fast food. You shouldn't eat sweetened food.
4. Some students are jogging. Some students are talking.
5. She wears a hat. She puts on some suncream.
6. The Japanese study hard. The Japanese work hard.
7. My cousin speaks English. My cousin learns Japanese.
8. The car is new. The car is comfortable.
9. Nam likes playing chess. His brother likes playing chess.
10. Eating lots of vegetables is good for your health. Eating lots of fruit is good for your health.