I’m moving to the countryside because the air there is much fresher than _______ in the city.
| A．ones | B．one | C．that | D．those |
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 |
My mother made a promise _______I passed the examination, she would buy me an MP4.
| A．that | B．that if | C．if that | D．whether |
_______ in the city for thirty years, the old man moved back to the countryside.
| A．Having worked | B．Working | C．To have worked | D．To work |
The woman scientist was so busy that she could hardly_______ time to her children.
| A．spend | B．devote | C．offer | D．provide |