—What happened________the old man last night?
—He got lost and couldn’t find the way home．
| A．to |
| B．at |
| C．about |
| D．of |
——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 |