My room is quite ( имелось в виду " довольно ", да? " big. There is a bed in my bedroom. It white, comfortable and big. There are a lot of books and magazines, because i like read their. They are stand on the bookshelf by the bed. There is a window in my room. There is a writing desk with computer nearly ( Имеется в виду " около "? ) the window. There are hand posters, photos and calendar.
Вроде так, про a lot и a lot of-и так и так можно. There is/are не знаю, меня учили его в начало ставить:) Можно написать в конце, что у меня классная комната:)
If you fall down, in the worst case, you'll break your leg. If you say something inappropriate, there will be much more serious consequences