We plan to reach the North Pole in mid-July, and by then we _______ for six weeks.
The manager believes prices will not rise by more than ____ four percent.
Is this school _____ you visited last year?
I would appreciate ____ if you could come and help me with my work.
With more forests being destroyed, huge quantities of good earth ____ each year.
-What do you think is the difference between ____ man and ____ woman? -I don’t think there’s any difference.