good morning how are you how do you do good morning how are you goodbye see you later good night thank you thanks a lot thank you very much thanks thank you thank you very much sorry I'm sorry I'm sorry I'm late...
Don't open the door. Don't worry about that. Help yourself,please. Stand up,please. Come with us. Now,listen to me carefully. Cheer up. Come in and make yourself home. Give me a call. Give my best to your family....
祈使句。 Don't open the door. Don't make any mistakes. Don't take any chances. Stand up! Take care of your coat. Close the window. Don't open the door....
You will go to the cinema,won't you? Yes, I Will./no,i won't. He is from China,isn't he? Mary will marry next month,won't she? They went to the library,didn't they?...
You know. You know? He is an doctor. He is an doctor? He is going to London. He is going to London?...
She is an nurse. A doctor. I can't finish the task. We can....
