l am very pleased to write to you.l know you are a（1、改為an） expert in learning English .l've such（2、改為so） many problems to trouble you now.English is very（3、改為so） difficult that l nearly want to give it down（4、改為up） !In English class l can't follow my teacher because （5、加上of） the poor listening.Also（6、改為either,放在最后） l can't remember the words clear（7、改為clearly）.Although l spend much time on it,but（8、去掉but） l still can't use words in the right way.What's worse,when l read English,l am often trapped by the unknown words.It stops me from receiving the main informations（9、去掉s）.You can imagine what the result of your（10、改為my） English learning is!What should l do Would you please help me?l Will be very grateful to get your reply.