根据所给的中文及上下文意思完成以下信件，一空一词。(本题有10小题，每小题1分，共10分)

Dear Tom,

I am glad that you and your sister enjoyed your holiday with me.

We have been back at school three weeks now. It feels like three months! You know we all 小题1:____(想念) you very much. We小题2:____(期待) that you are both working very hard now because you are in Grade Nine now. My friends went for a 小题3:____ (野餐) yesterday but I didn't go with them, because I小题4:__ (受伤) my foot and I couldn't walk very well. It was nothing serious, so I told them not to小题5:___（担心）about me. I stay at home and watch news on TV at the moment. It talks about that Diaoyu Island小题6:____(属于) to China. Meanwhile, I also eat some小题7: ____ (甜的) biscuits. I小题8:__ (真地)enjoy myself.

I hear that you have小题9:___ (困难) in learning English. I hope you don’t小题10:_ (失去) your heart.

Best wishes to you.

Yours,

Lucy

提速道岔表示电压过车波动时，应重点检查哪些部位？