it's on the 在路上还是正在办理?

it's on the 在路上还是正在办理? It's on the It's on the ‘在路上’用英语说是in the way 还是on the way it's on _____ floor?the seventh 还是 seventh? 在路上 ON THE ROAD怎么样 前面说：we fly kites in the park.后面：_____ makes us happy.中填it还是them.At 5p.m.,we go home together.We talk about today's things on the our way home.我要表达的意思是：下午5点,我们一起回家.在回家的路上我们谈 It's in the afternoon on Sunday.和It's on the afternoon of Sunday.哪个正确?还是都正确? It's on the sofa. Please turn （ ）the TV,it’s time for the important news.空中应添up还是on为什么不是up，可以理解为正在看电视，到了“重要消息时，把声音调大啊 “volume”什么意思 What's on the table?回答 是It's a book.还是There's a book. I read an interview on the radio yesterday.It's _____travelling to Mars on还是in 为什么在“Here comes the bus,Let's get it on”中用get it on,而不用get on it when is it 回答：It's on ......还是It's ......It's on + 时间 还是It's + 时间？ It's depend on you 还是It depends on you 在路上,是in road还是on road? where is the window?it's ( ) the wall.括号内应填 in 还是on .为什么? Where`s the floor?It`s___ the floor.是on 还是in?为什么?