Give some advice to your friends who are in difficulties.use ''have to'' or ''should''. 1)i make lots of spelling mistakes.(write dictations) 2)it is difficult to find english-speaking pen-friends.(use the internet) 3)i can't find many words.(buy a good dictionary) 4)i forget english words easily.(learn them with your friend) 5)i'm afraid to speak english at the lesson.(practise in front of the mirror)