I can tell him ___________ because he has a big mouth. He can never keep a secret!
— Have you ever been to Shanghai?— Yes. I there with my father last year.
— How is your English study?— Not bad. But I learning English grammar.
— Do you think yesterday’s math problem was difficult?— Yes. I could work it out.
My brother came back home while I homework.
The teacher speaks very loudly all the students can hear her.