一 七选五 (共5小题；每小题2分，满分10分)
根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。
There are no shortcuts to getting fit, and in fact it will take working and sweat at least three times per week for you to feel healthier, and possibly a decrease in your weight and waistline.__1__ However, if you could make this for 45 minutes four times per week you'll be flying towards a new you.Remember：
