Вставить:an,in,by,of He's traveling ...  the 8 o'clock...

Вставить:an, in, by, of

He's traveling . . .   the 8 o'clock train

She is afraid of traveling . . . . plane

Do not lean out. . . . the window

Walk. . . . the pavement

Ответ:

He,s traveling on the 8 o,clock train. She is afraid of traveling by plane. Do not lean out of the window.Walk in the pavement.

Ответ #2:

He's traveling on the 8 o'clock train

She is afraid of traveling by plane

Do not lean out of the window

Walk in the pavement

Источник: https://znanija.com/task/344196