1.Do you know about these rules?
2.I'm not interested in TV.单选：1.( )the rules?We can't tallk loundly in class.A.what are B.what isC.who is D.who are2.Do we have to wear a uniform？（）．　Ａ．yes ,we have B.no,we haven'tCwithout,or Dwithout,and3 There is()"u"in the word.A an B / C aD the