i. 1-5 baacbii. 1. habit 2. century 3. instead 4. tired 5.fresh 6. fruitiii. 1. really 2. staying 3. sports 4. l**tening 5. healthyiv. 1. build us up 2. insteadof 3. gets tired easily 4. healthy eating habits 5. doing exerc**ev. 1-5 bcca**i. my friend jack wasfat because he liked eating chocolate and ice cream. he felt tired easily. oneday he saw some people running in the park. they looked really active. so hebegan running in the morning. in the afternoon, he plays basketball with h**classmates after school. now he ** healthy. he has great fun doing exerc**e.exerc**e helps to build him up. he wants to be a basketball player in thefuture. 20210311