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)