Workers can’t be made ________ for twelve hours a day.
–Didn’t you take part in the charity walk?--_____________. I really learned a lot.
–Who’s the lady ________in red?--I guess she is Miss Li by what she .
Excuse me,could you tell me how long___________ the book?
My father __________Shanghai for years, he will be back in two months.
The little boy is crazy about cartoon books, but he ______one.