完形填空
many useful machines were __1__ by inventors. these machines have __2__
the world a lot. there are many great inventors in the world and watt was one of them.
watt was english. when he was a child he liked to ask questions and he was always __3__hard. one day he was sitting in the kitchen with his grandmother he __4__ a kettle(水壶) on the stove(火炉). soon steam(蒸汽) began to come __5__ the kettle and the lid(盖子) was shaking. watt asked what was in the kettle. his grandmother said “water my child.”
“but i know there’s __6__ in it. it pushes the lid up.” said watt. his grandmother told him that it was only steam. he asked his grandmother“__7__ does the steam come up under the lid”his grandmother said that it came from hot water. watt said to __8__ “the steam will be much strong. it can push things. the steam will be much __9__ if there’s more water.”
later watt tried hard and made steam __10__ for people. he invented the first engine.

put帮你补充下。put aside： 储存，保留；暂不考虑，把…放在一边；储蓄；储存储存，保留
put away： 放好，收好；储存；把……收起，放好；把…收起
put option： 看跌期权；出售/认沽期权；看跌期权，延卖期权；留置选择权
put in： 申请，正式提出；花费，付出(时间、精力等)；花费；正式提出
put back： 放回原处；拨回时钟；延期推迟；恢复正常
put out： 熄灭；扑灭，使熄灭，生产，出版
premium put： 溢价赎回
put into： 使进入，输入；使进入；使进入输入；送入，输入，把……译成，把……放