On Sundays there were a lot of children playing in the park, _______ parents were sitting together joking.
— You know what I mean? — ______. Could you please repeat that?
With the help of the teachers and classmates, the boy worked hard and finally caught up with his classmates. Now he is _______ all the others.
— When will the new bridge be completed? — It is said that it _______ by the end of this year.
At the beginning of the new term, the teacher asked several students to help _______ the new books to the students in the class.
The fire was so strong that the firefighters couldn’t get it under control, so some soldiers were _______ to help put out the fire.