While typing, Helen has a habit of stopping _____ to give her long and flowing hair a smooth.
You'd better write down her phone number before you _____ it.
Ann always stands at the window and waves to_____.
She _____ someone, so I nodded to her and went away.
【2015·浙江】—Hi, John. Are you busy? —____.
【2015·浙江】一Why don’t you consider a trip to, say, Beijing or Hangzhou? 一____.