Fill in the prepositions. 1) he is extremely reading travel books. 2) jack travels to improve his english. 3) the train from london have platform 5. 4) we'd recommend you to bus. 5) it is the oldest the town.

1) He is extremely interested in reading travel books.
2) Jack travels to improve his knowledge in English.
3) The train from London have arrived at platform 5.
4) We'd recommend you to travel by bus.
5) It is the oldest house in the town.