3. We are interested in what you are interested in. The book is about how people lived in the past. They are proud of what you have done. We all expect that they can win. He told us that he didnt need any help. Make sure that there are no mistakes in it. Can you work out how much we have spent? I am sorry that I have troubled you so long. Im not sure if I will pass the exam. sure, certain, glad, pleased, happy, sorry, afraid, satisfied, surprised I think it necessary that we learn English well. I hate it when they speak with their full mouths.