I want to be very careful to talk only about ____ we've formally tested.
My mother is not in very good shape, and has ____ tennis to get fit.
_______ the Town Hall, we saw a stone statue of about 10 meters in height.
I arrived late and missed the flight. I ____ the traffic to be so heavy.
To improve the quality of our products, we ask ____ has used them for suggestions.
When I stayed in the countryside, I enjoyed ____ leisurely walk in the fields, and felt ____ warmth of the sun on my face.