Last summer, as soon as school was over, I thought maybe I could spend the summer ____ a way different from previous ones. But how? Perhaps I could take____part-time job and make some money. I ____ (offer) an interview soon after I filed my application to Kentucky Fried Chicken. The interview was three days ahead. ____ (prepare) for it, I went through Interview Skills, a book ____ prepares readers for job interviews. My mom and dad tried to help by ____ (give) me simulated (模拟的) interviews one after ____I was all ready the day before the interview.

    I answered all of the manager's questions ____(perfect). After all, my mom and dad had expected all of them and I just needed to repeat the answers I had prepared. Besides, I had carried myself well through the interview. My facial ____(express), my voice, my…… all were excellent. I felt the job was already mine. That night I calculated how ____ money I would make, and I planned the ways I would like to spend it.

①去书店____  ②一本新的电影杂志____ ③上周末____ 

④看电影____ ⑤感冒____  

下列做法符合“美丽北海，清洁城乡”活动主题的是(   )

电热器是利用电流的____效应来工作的．某发热元件是一个阻值为500Ω的电阻，通过的电流为0.1A，通电100s产生的热量是____J。