People who live in a small village are bound to see a good _____ of each other.
—Is there anything wrong, Bob? You look sad. —Oh, nothing much. In fact , I ____ of my friends back home.
It is not always easy for the general public to see _____use a new invention can be of to their daily life.
More highways have been built in China, ______ it much easier for people to travel from one place to another.
To her joy, Della earned first the trust of her students and then ____ of her colleagues.
—How about ____ controlled breeding programme the US government began to save the red wolf? —I should say it was ____ success, you see its number has increased