1. My sister is outgoing, so it is easy for her .
2. Look! How cute the pandas are when they are !
3. I'm . And you?
4. . I'm Shanshan. I Sandy.
5. I'm you.

Ⅴ.完形填空
Our class was great. But things became bad when Bill arrived. Bill was loud, ____ and easy to get angry. So it was ____ to keep out of his way.
One day, Mum said, “Bill's mother has to leave the city for some time. So he's ____ us for half a month.” I was shocked(震惊的)and cried out “No”, but Mum wouldn't ____ her mind. So the next Monday morning, Bill ____.
“Thank you for letting me stay in your house, Mrs Grey. Good morning, Sean. It's ____ to see you.”
This was not the Bill I knew! “Just wait,” I thought. “____ Mum leaves, he will be bad again.”
I was ____!
As soon as Mum left, Bill ____ really bad. He took over everything, and there was ____ I could do about it.
When I told Mum how bad Bill was, she told me Bill's story. Bill lost his dad when he was five. He moved with his mother every time she found a better job. Bill used to make new ____, but they always forgot about him when he moved. Bill thought if he was ____ from the start, he wouldn't be sad when he left.
I felt sorry for him and asked, “What can I do?”
“Treat(对待)him as your best friend—no matter how he ____,” Mum said.
It was hard, but I kept at it over the next two ____. At last, Bill stopped bullying(欺负)me and I found out he was a nice kid.
Bill often tells me that I am the ____ true friend he has made. And I'll always be the best.