–What do you think of your Junior Middle School life?--I think it is colorful, ______ I am always busy.
When I was walking in the street, I saw a plane___________ over my head.
We ___________ when the teacher came in.
I will let you know about it as soon as I _________ the news.
Beijing has ________ many buses that there is often a traffic jam in rush hours.
— Hello, you look tired today. —Yes, I slept too late yesterday evening. I my homework and forgot the time.