——Could you tell me what happened?
——I’m not going to tell you about it．It’s _________．
A．certain B．wonderful C．perfect D．private
——The _________ of study is to be completed within a year．
——I hope it will help improve ourselves．
A．secret B．course C．direction D．treat
——Jack _______ takes part in social activities．
——Yes, he isn’t like his brother, who is always active．
A．seldom B．just C．still D．usually
——Dinner will be ready soon．Could you please _______ the table?
——No problem．
A．send B．lay C．do D．tie
——Mom, my little sister is crying all the time．
——Mary, be ________! She feels unwell．You should take good care of her．
A．patient B．lazy C．polite D．fair
——How do you like our new teacher?
——Very _______．He often says something funny to make us laugh．
A．helpful B．humorous
C．popular D．outgoing
