Ⅲ. 短文填空
请从方框内选择适当的词,并根据需要用其正确形式填空,使文章语法正确、完整连贯。注意:每空一词,每词仅用一次,有两词为多余项。
food a run what hungry friend why
It's a beautiful spring day. Matt and his sister go for a walk in a forest. Suddenly(突然间), they see 11. ______ big black bear. Matt and his sister 12. ______ as fast as they can. When they stop and look back, they can't see the bear. Wow! They are safe(安全的).
Bears sleep all winter. When they wake up in the spring, they are 13. ______. They want to eat some food. That's 14. ______ Matt and his sister run away fast. They don't want to become the bear's 15. ______.

a
; run
; hungry
; why
; food