----Mr. Johnson, would you have some more ice-cream?----No, thanks. It’s very good, but I have to _____ my weight, you know.
She thought_______impossible to finish so much work in a day.
.—I’ve told her many times, and she still forgot about it! —I understand. It’s true that she_______be very forgetful sometimes.
My mother made a promise_______I passed the examination, she would buy me an MP4.
_______in the city for thirty years, the old man moved back to the countryside.
The woman scientist was so busy that she could hardly_______time to her children.