句子：1. This book is sold here. 这本书在这儿卖。2. You're tough. 你很坚强。3. We walked a lot. 我们走了很多路。4. Are any of these within walking distance? 这些地方里，有哪些步行就能到的吗？5. I was waiting all alone. 我一个人在等着。6. After that, he went home. 在那之后，他回家了。7. What languages do they speak in Canada? 加拿大说什么语言？8. I'd like the most inexpensive room you have for four nights. 我想要定你们这最便宜的房间，住四晚上。9. It is difficult for foreign students to speak English well. 对于外国学生来说，讲好英语是很难的。10. I would like to order drinks now. 我想现在点饮料。
