句子:1. This is the same watch that I have lost. 这就是我丢失的这只表。2. This is the hotel where we stayed last year. 这是我们去年住过的酒店。3. I couldn't eat lunch because I forgot my wallet. 我没法吃午饭,因为我忘记带钱包了。4. I have never seen such a big hamburger before. 我以前从未见过这么大的汉堡包。5. This is the most interesting movie I've ever seen. 这是我看过的最有趣的电影。6. This is the key I have been looking for. 这就是我一直在找的钥匙。7. There are a lot of fish in the pond. 池塘里有很多鱼。8. I don't know when she will finish her homework. 我不知道她什么时候才能完成作业。9. This is the reason why I didn't come yesterday. 这就是我昨天没来的原因。10. What are Bonnie and Carol doing in the park? 邦妮和卡罗尔在公园里做什么?别忘了