用所给动词的适当形式完成短文。 Dear Zhang Lin, How's it going? I __1__(have) some problems at school.I find it difficult to work in the evening and I can't concentrate on anything at the moment.I spend most of my time __2__(listen) to records or watching TV instead of doing my homework.The other students in my class __3__(be) much better than me.I have the following problems as well.I can't always take down the important things my teacher __4__(say), because I write too slowly.She __5__(tell) me that I'm falling behind my classmates in my studies, I'm not good at __6__(write) and I usually hand in my homework late because I won't do it until the last minute.So I often have to find different excuses __7__(let) my teacher know why I haven't done the homework.I'm sure I __8__(get) through my final exam in January.I'm now so far behind the other students that I don't know how I can __9__(catch) up with them.Last week, when my teacher __10__(help) me with my homework, she found so many mistakes, which made me more upset. Could you please give me some good suggestions?