问题
填空题
请根据所给中文提示完成下列句子。
1. We should try our best to protect our __________ (环境) .
2. When you look up a word in the __________ (字典), pay attention to the first letter of the word.
3. I called you but __________ (没有人) answered the phone
4. We got much __________ (知识) of music from Mr.Lee last week.
5. Tony, you are always so ___________ (粗心的) .
答案
1. environment
2. dictionary
3. nobody
4. knowledge
5. careless