Either the boy or his sister must have dinner here.
| A．his | B．her | C．their | D．theirs |
We must know what we should do and what we should avoid _______ a good impression on others in public places.
| A．to leave | B．leaving | C．to have left | D．leave |
They had to ______ the meeting because the organizers didn’t prepare the hall well, where people can share their opinions and hold discussions.
| A．put forward | B．put out | C．put up | D．put off |
Nowadays many women are _____ their late twenties or early thirties when they have their first child.
| A．of | B．in | C．on | D．over |
I know that if I start watching a soap opera, I immediately become hopelessly _____.
| A．addicted | B．awful | C．delighted | D．talented |
I will always remember _____ to the star’s concert and what I experienced there.
| A．taking | B．being taken | C．to take | D．to be taken |