题目内容：

阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

As English learners, when you first meet a foreigner, you may find 1. hard to start a conversation. Here are some2. (tip) that will show you how to get started.

First, exchange a HELLO or HI with the foreigner, and see whether he or she feels like chatting. If he or she stares out of the window or keeps on 3. (do) what he or she is doing, it shows that he is unwilling to continue the conversation. If he stops what he is doing and looks back or smiles at you, he is interested 4. talking with you. To start a conversation, you should choose familiar subjects of a casual (轻松的) nature, 5.interest both of you, instead of serious topics or 6. (person) matters. Raise open-ended questions 7. (keep) the conversation going. Offer short comments (评论) on what the other person 8. (say) and listen 9. (careful) when what you say is being commented on. Follow these suggestions 10. you can have a lot of fun talking in English with foreigners.