1. 上海是中国最大的城市之一。
                                                                                                                                 
2. 患难朋友才是真正朋友。
                                                                                                                                 
3. 看见如此多的来自全世界的名胜真是太有趣了。
                                                                                                                                 
4. 这次旅行起初很没趣。后来，我们从汽车上看见了艾菲尔铁塔，变得非常兴奋了。
                                                                                                                                 
5. 金字塔看起来就像在埃及的真的金字塔一样。
                                                                                                                                 
6. 白宫是一幢漂亮的楼房，里面有一个大的花园和许多树。
                                                                                                                                 
7. 当长途汽车停下来的时候，我们都很快下车。
                                                                                                                                 
8. 我们期待着周游世界。
                                                                                                                                 
9. 他们不知道要去哪里？
                                                                                                                                 
10. 在所有的科目中，约翰最喜欢家政课。