With the fast development of agriculture, the people, ______ village she taught ten years ago, have lived a happy life.

It is very important for us ________ English well.

What’s the noise outside? —The kids ______ in the garden

They are said to have been familiar with each other.— But they_________. They were introduced only hours ago.

The painting didn’t make much sense to me. What impressed me was that the central part of it _______ for its bright color.