You are a student of ________ history Can you tell me something about ________ history of the Great Wall?
In the past ten years, Government has ____ the price of certain drugs for some 11 times.
We need to ____ our active vocabulary step by step.
The young woman walking on the street looked nice, so Vince ___ her a lift.
My son John asked me to ___ him off at school on my way to work because it was raining.
—I am sorry to have __ too much of your time. —That's OK, and I am glad to help you.