32．The glass doors have taken the place of the wooden ones at the entrance, ______ in the natural light during the day.

29．It will lead to very serious result if this matter was ______ unsolved.

23. Please remain _____until the plane has come to complete shop.

Schools across China are expected to hire 50,000 college graduates this year as short-term 
teachers, almost three times the number hired last year, _____reduce unemployment pressures.

Even many years after his divorce, he still couldn’t figure out the reason for his ____ marriage.

11.________ with fire in the garden ,the boy got ________.

29．— Come on, please give us some more explanation about the project.
— Oh, sorry. With so much work ______ my mind, I almost break down.

A．filling

B．to fill

C．filled

D．being filling

The teacher suggested         English from time to time every day.

He called the police for help,       that the problem was more than he could deal with.

We had an anxious couple of weeks ______ for the results of the experiment.