题目

Free Apps （应用软件） for Learning EnglishSpeakingPalSpeaking English is important. SpeakingPal is one of the best Apps for English learners to practice speaking. It allows users to chat （聊天） with thousands of native （本国的） English speakers. In short, Learn English, Speak English.Spell CheckerSpeaking English is easy, but writing it is often much more difficult. If you start to learn it, I bet that you would get a lot of words misspelled. If you don't want this to happen, we suggest that you should try it and correct your English spelling easily.Learn English VideoIn LeNeither the children nor the teacher________.A．is to blameB．are to blame C．is blaming D．are blaming