distractors: in as to
sentence: Cathy is one of my  best  friends at schoo1.She has a round face  with  a pair of glasses.She is two months older than me,but  a little  shorter.She works very hard and  is good at  all her lessons.She often helps me with my English.We live in the same street.Sometimes we dance  [MASK]  half an hour before we go home.She dances  better  than any other student in our class.She wants to be a  dancer  when she grows up.