词汇运用，根据对话或句意及首字母提示，补全所缺单词。
1. As we all know， Switzerland is the l of watches.
2. It’s bad manners to p at others with your finger while talking.
3. Punctuation m are often used while people are chatting online.
4. —Lucy, have some more fish. It’s so delicious.
—Thank you, but I am f .
5. —W sweater is that on the table?
—I think it may be Jim’s.