完成句子 (本大题满分14分，每小题2分)
阅读下列各小题，根据括号内的汉语提示，用句末括号内的英语单词完成句子，并将答案写在答题卡上相应的题号后。（注意：只写答案，试题的其它内容不得抄入答题卡。） ---Where is your sister, Bob?
---She __________________________________(在做家庭作业). (do)---Do you miss your brother?
---Yes, very much. I ______________________(未收到他的来信) for 3 months. (hear)---Why does everyone like that boy?
---Because he ____________________________________(总是乐于助人). (ready) ---Do you like the song Little Apple?
---Yes, I do. It’s ________________________(我听过的最受欢迎的歌曲之一). (popular)---Did you _____________________________(考虑过如何避免伤到自己) in P.E. class?
---Yes. We discussed it in our class meeting. (avoid)---Why don’t you get nervous before the exams?
---Because we __________________________(常被教导别把分数看得太重). (educate)---Can you tell me ______________________(游客是否应被阻止踩踏草地) in the park?
---Yes, I think they should. (prevent)