—Is the letter from your mother?
—Yes.But she ________the letter herself，because she doesn’t even know one word.
| A．needn’t have written | B．can’t have written |
| C．might not have written | D．should not have written |
What a table! I’ve never seen such a thing before. It isit is long.
| A．half not as wide as | B．wide not as half as |
| C．as wide as not half | D．not half as wide as |
__ was my head teacher, Miss Liu, that read several inspiring stories to encourage me to go on.
| A．She | B．As | C．It | D．That |
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 |