![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
用所给的适当形式完成句子. 1. My father spent two hours _ (cover) the vegetables last night. 2. To our surprise, the little boy can write all the words _ (correct). 3. I think this dictionary is very _ (help) to you if you want to learn English. 4. Look! Your house _ (burn). Let's go and put it out quickly. 5. I feel very _ (pain) all over my head. What's wrong with me?