30. M
r. Keller ______ forty cigarettes a day until he gave it up.
| A．had smoked | B．smokes | C．have smoked | D．smoked |
_______whether he ever considered_______that during discussions, he said, “No, I’ve got my job and they’ve got their job.”
| A．Asked; saying | B．Asking; saying | C．Being asked; to say | D．To be asked; to say |
—How come you still work here? I hear your company has bought a new office building.
—But the newly-bought building_______ .
| A．has decorated | B．is decorated | C．is being decorated | D．will be decorated |
It is becoming more and more difficult to_______the problems of traffic in some big cities of our country.
| A．deal with | B．set up | C．put away | D．break down |
She thought_______impossible to finish so much work in a day.
| A．this | B．that | C．its | D．it |
．—I’ve told her many times, and she still forgot about it!
—I understand. It’s true that she_______be very forgetful sometimes.
| A．can | B．would | C．should | D．must |