Last summer we went to Russia _______ the ferry. It was wonderful. A. at B. on C. in D. by I saw your parents _______ a car yesterday evening. A. at B. on C. in D. by Susan and Mike came to work _______ bus yesterday. A. at B. on C. in D. by They came to their office _______ bus. A. at B. on C. in D. by Tom has to go to the bus stop if he wants to go _______ bus. A. at B. on C. in D. by My sister always comes to work _______ her bike. A. at B. on C. in D. by My parents met each other _______ a plane during their flight to England. A. at B. on C. in D. by I won't go there by car. I'll go _______ foot. It's better for my health. A. at B. on C. in D. by Yesterday I sat _______ the last carriage of the Warsaw train. A. at B. on C. in D. by In the future most people will travel _______ flying trains. A. at B. on C. in D. by Giúp em vs ạ