Boy, you _______ lean (伸) out of the window while the bus is running. That’s dangerous.—Sorry, I won’t do that again.
Is this ________ Chinese book?—No,it’s ________ English book.
Can you imagine what life will be like in ______ time?
Are you free this Sunday?— Yes. If it_____ , I will go shopping with mum.
The students the Art Festival when I passed by their school.