【正文】
2. educated 3. typical 4. behave 5. sugar Ⅲ . 1. cooking 2. junk 3. chips 4. pasta Ⅳ . 1. showed, to us 2. are banned 3. who is 4. on a visit to 5. whose mother Ⅴ . 1. midday meals 2. what the children were eating 3. persuaded them to try 4. to teach, about healthy food 5. were difficult to teach 。 1. 我發(fā)現很多學生的午飯是不健康的。 1. The old worker showed us their new product.(改為同義句) The old worker _________ their new product ____