—Good morning, Jenny. What did you do yesterday?
—I ____ to the museum.
—Did you go____eight o'clock?
—No, I____ .I got up late. I____ the bus.
—Wow, that's really____
—I hope tomorrow is a good day.
新疆绿洲的水源主要来自（ ）
下面算式的商是循环小数的算式是（ ）
现有纯农药一桶，倒出20升后用水补满；然后又倒出10升，再用水补满，这时，桶中纯农药与水的体积之比为3：5，则桶的容积为____ 升．
