31. I’m terribly sorry, but the bus broke down and there were no taxis in the countryside.

　　32. In fact, many people take pleasure in collecting stamps.

　　33. In no time, she's gone again.

　　34. In one night, they succeeded in capturing it with a trick.

　　35. In order to save our world, the book is asking us to become “green consumers”.

　　36. In the end, he admitted stealing his own vase.

　　37. In the future, computers will make our lives better.

　　38. Is Li behind bars now?

　　39. It doesn't matter what people think as long as she enjoys it.

　　40. It is difficult to make robots cry or laugh.