Ⅰ.听句子，选择与之相匹配的图片 (5分)
1．He was playing football while I was reading the Adventure of Tom Sawyer.
2．She was doing her homework at this time yesterday.
3．The sun was rising when I got up this morning.
4．The gold ring is very beautiful and expensive.
5．My brother fell while he was riding his bicycle.
