问题
填空题
根据首字母提示完成句子。
1. If a friend o_____ you cigarettes at a party, you can refuse.
2. It's h_____ for you to know a little about the illness.
3. We are looking for people who are k_____ about computer programs.
4. It's c_____ to speak to the old politely.
5. Most people are worried about the s_____ of the product.
答案
1. offers 2. helpful 3. knowledgeable 4. correct 5. safety