根据短文内容,填写合适的单词或用所给单词的正确形式填空,使短文意思完整。
Different jobs play important roles in our society, and all kinds of jobs 1. (need) around us every day. When we 2. (step) out of our houses, we can find our community clean because cleaners work hard all the time. They clean the streets 3. (careful) and make our living environment much 4. (nice) than before. Last year, a small park 5. (build) in our neighborhood, and it 6. (design) by a young local architect(建筑师)—this job lets beauty come to our daily life. When people get hurt or sick, they go to hospitals, where they 7. (take) good care of by kind doctors and nurses every day. 8. a teacher, Ms. Wang always helps her students with warmth and patience. Her creative lessons 9. (love) by all students because she explains knowledge clearly. I dream to be 10. engineer in the future. I believe I will be good at it.

1. are needed
2. step
3. carefully
4. nicer
5. was built
6. was designed
7. are taken
8. As
9. are loved
10. an

1. 主语all kinds of jobs和动词need是被动关系，时间状语every day表示一般现在时，复数主语的一般现在时被动语态结构为are+过去分词，故填are needed。
2. 本句是when引导的时间状语从句，主句为一般现在时，从句描述客观情况也用一般现在时，主语是we，谓语用动词原形step。
3. 空格处修饰动词clean，需要用副词形式，careful的副词变形为carefully。
4. 空格后有than表示比较，much常用来修饰形容词比较级，nice的比较级为nicer。
5. 时间状语Last year表示一般过去时，主语a small park和动词build是被动关系，单数主语的一般过去时被动语态结构为was+过去分词，故填was built。
6. 时态为一般过去时，主语it指代公园，和动词design是被动关系，单数主语的一般过去时被动语态用was designed。
7. 主语they指代受伤生病的人们，和take good care of是被动关系，时间状语every day表示一般现在时，复数主语的一般现在时被动语态为are taken。
8. 此处表达“作为一名老师”，用介词As，句首首字母大写。
9. 主语Her creative lessons和动词love是被动关系，描述客观现状用一般现在时，复数主语的一般现在时被动语态为are loved。
10. 此处表示“一名工程师”，engineer是以元音音素开头的单词，不定冠词用an。