Find and corretct mistakes in the sentences below. Two sentences are correct.
1.) I'd like to book a room in the hotel where I stayed in three years ago. ______
2.) Look for your bag in the classrom that you gad the last lesson in. ______
3.) This is the book shop wich we can buy books and magazine in foreign languages_____
4.) Where is the piggy-bank in wich he keeps his money? _____
5.) Let's meet in the shopping centre in where we bought the present for Elena. ______