四、阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。
allow popular be if instructor for cheap suggestion give importantly
Physical exercise is good for our body and mind. Today, working out through online videos is becoming very 1..
As more and more friends chose to work out by following online videos, I decided to 2. it a go too. When I told my plan to my elder sister, a fitness 3., she reminded me that workout videos could be helpful but might still bring some problems.
“Without 4. with someone in person, you will be less willing (愿意的) to work out. Working out at the gym 5. you to get real - time advice and to push yourself harder,” my sister said to me. “Well, 6. you really want to have a try, choose proper programs or videos first. That’s very necessary. And then ask your friends 7. advice. Their experiences can give you a clear idea about what you expect. Most 8., don’t be addicted (沉迷的) to it. You should try different ways to work out to keep healthy.”
In the end, I followed my sister’s 9. and tried an online workout program. I found it very practical and helpful. Compared with going to the gym, it is a much 10. and time - saving choice. But it can be difficult to stick to it when I’m too tired or busy. Anyhow, I will try my best to keep doing it regularly.

1. popular 2. give 3. instructor 4. being 5. allows 6. if 7. for 8. importantly 9. suggestions 10. cheaper

【解析】
1. 此处需形容词作表语，结合语境“跟着在线视频锻炼变得非常______”，填popular（受欢迎的）符合语义。
2. 固定搭配give it a go意为“试一试”，decide to后接动词原形，故填give。
3. 根据“a fitness...”可知此处需职业类名词，instructor（教练）符合“健身教练”的语境，故填instructor。
4. without是介词，后接动词-ing形式，此处表示“没有和别人面对面相处”，故填being。
5. 主语Working out at the gym是动名词短语，谓语动词用第三人称单数形式；allow sb. to do sth.表示“允许某人做某事”，故填allows。
6. 此处引导条件状语从句，结合语境“____你真的想试一试”，填if（如果）符合逻辑。
7. 固定搭配ask sb. for advice意为“向某人征求建议”，故填for。
8. 固定短语most importantly意为“最重要的是”，用于强调，故填importantly。
9. 此处需名词作宾语，suggestion为可数名词，结合语境用复数形式suggestions，表示“听从姐姐的建议”。
10. 根据“Compared with going to the gym”可知此处需形容词比较级，cheap的比较级cheaper表示“更便宜的”，与time-saving并列，符合语境。
【答案】
1. popular 2. give 3. instructor 4. being 5. allows 6. if 7. for 8. importantly 9. suggestions 10. cheaper
【知识点】
固定搭配运用、词性转换、状语从句引导词
【点评】
本题考查词汇在语境中的灵活运用，重点考查固定搭配、词性变化及条件状语从句引导词，要求学生结合上下文理解句意，掌握相关语言点的用法。
【难度系数】
0.6