The ____________ shoes were covered with mud, so I asked them to take them off before they got into __________ car.
What you said just now ______ me of that American professor.
Looking up, I saw that some children _____ rags were looking at me silently as I ate.
When asked ____ they needed most, the kids said they wanted to feel important and loved.
I have a really bad headache, and I have to ________ a doctor about my pains.
When I came in, I saw Dr. Li ______ a patient.