有没有英语大神，

填空，方框中的词语用正确形式放到句子中。
1 He pours the mixture into a dish and bakes for 45 min
2 By the time we got to the sale , all good stuff was gone.
3 He presented himself for a checkup at the hospital. 他到医院接受体格检查。
4 The update operation would proceed as if it were a simple pass-through.
如果是简单的传递操作，那么更新操作将继续下去.
5 The pebble made a ripple on the surface of the lake. 石子在湖面上激起一个涟漪。
6 T hey have delegated him to represent their city at the convention. 他们选举他代表他们市去参加代表大会.
7 Teachers feel this is a matter for discussion with parents.
8 While the one-to-one model may work on a small scale, it is not sustainable.
虽然单对单模型可能在小规模下能够正常工作，但它是不可持续的.

1. pours 2. stuff 3. checkup 4. proceed 5. pebble 6. represent 7. matter 8. on a small scale

is my ！is my！