内容正文:
II. Grammar and Vocabulary Section A
Directions: After reading the passage below, fill in the blanks to make the passages coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank.
Who is responsible for childhood obesity(肥胖)?
It's lunchtime and sixth-grader Oscar Villanova visits the vending(售卖)machine. He pays for an orange juice and some cheese sticks, (21) he really wanted soda and chips. His school, Mildred Avenue, only sells school lunch and healthy snacks.
Seventh-grader Leticia Brown (22) (tell) by her doctor that she needs to lose weight. Her doctor says exercise will help her control her weight but at school she only gets physical education once a week.
Many children suffer from health conditions (23) are caused or made worse by
their lifestyles. Childhood obesity has more than doubled in children and four times in adolescents in t