All the information except these two pieces _____ writing the article.
| A．have been used to | B．has been used to | C．have been used for | D．has been used for |
——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 |