写作：
Directions: For this part, you are allowed 30 minutes to write a short essay entitled Excessive Packaging following the outline given below. You should write at least 120 words but no more than 180 words.

1.目前许多商品存在过度包装的现象

2.出现这一现象的原因

3.我对这一现象的看法和建议

On Excessive Packaging