-Mary, how did your Math test go? -I had thought I _________, but in fact I came in the top 10% in my class.
Isn't it time you got down to __________ the papers?
In some parts of London, missing a bus means __________ for another hour.
You can't imagine what great trouble they have __________ the problem __________.
The boy was criticized for forgetting __________ his textbooks to school.
Practice __________ English every day, and you will surely improve your spoken English.