词汇（根据句意及所给提示，完成句子，使句意完整正确，10分）
September is the _____________(nine)month of the year
They are ____________(friend) to us.
What do you want these ________(key) to do?
I don’t like to have meals in a _____________(west) restaurant.
Be careful when you walk _____________(cross) the street.
That room is full of ______________(机器).
Look! Dad is ___________(检查) my computer for me.
These works of art are _______________(他们的).
Can you show me those ______________(邮递员) bike ?
My sister______________(与…合用) a bedroom with me.