人站在山上是用on the mountain还是in the moutain?

Mounta Everybody lives in the mounta-ins has an accent all to themselves.词组the mounta-ins 与 all to themselves. 人站在山上是用on the mountain还是in the moutain? 用下面所给的词或词组的适当形式填空.词组有:a good memory ,on fire,sudden work out ,bring ,hear from,be able to,safe ,do one's best ,by oneself 1、suzy( ) come to our party tomorrow2、they are all caring about the ( )of the mounta on the farm 在农场? on on on the 在地球上是on earth还是on the earth? “在星期一”,是on the Monday’还是on Monday 在路上 ON THE ROAD怎么样 ____ on the table (在桌子上) 在马路上是不是on the road on the whole 在句子中的位置 在冰上 ON THE ICE怎么样 小船在河里用in/on the river,在太阳下是on/in the sun?在天空下是in the 小船在河里用 in/on the river?人/鱼在河里游用in/on?在天空下是in the sky,那在天上怎么表达呢?我要准确正确的答案,一定要准确正 foot的复数形式foot的意思为脚的时候复数为feet..那foot的其它意思的复数也为feet吗?附：footKK:[]DJ:[]n.1.脚,足[C]2.(长袜等的)足部[S1]3.步态[U]4.最下部,底部[the S][(+of)]The village is at the foot of the mounta [英语]在河上钓鱼的人是on the river还是in the river?按理人坐在船上应该是on the river的呀是吗,求教 一、根据句子后面括号内的提示,改变下列句子的句型1.Mary was watching TV at home yesterday evening.（改为一般疑问句） 2.They are playing basketball on playground now.（改为否定句） 3.We were hiking at Wutong Mounta 在地球上是on the earth还是in the earth呃,我看见很多人说是on the earth,可没这个选项.