He clearly remembers _____ by the window watching people outside rushing to their office.

The firm will （ ） the workers （ ） their loss of job.

Our visitors decided to stay in our city for _____ two days as they wanted to have a look around.

_____ that the earth was flat?

Seeing her father come back, （ ）.

The number of deaths from heart disease will be reduced greatly if people _____ to eat more fruit and vegetables.

She tried to explain this program by_____of sign language.

They overcame all the difficulties and fulfilled the plan ten days ahead of schedule, （ ） was something we had not expected.

He （ ） yesterday morning, and would stay for three days.

_____the plan carefully, he rejected it.

Only when （ ） in the afternoon （ ） able to leave.

Take your time and think the matter over before you _____ a conclusion.