---Where is the nearest hospital? --- Not very far. It is _________.

A growing number of people have ______ great importance to food safety.

Unfortunately, it rained for two weeks, which completely _______ our plan.

If you live in the country or have ever visited there, ______ are that you have heard birds singing to welcome the new day.

—Oh, doctor, The wound on my leg is infected.  —You really shouldn’t have left it _______ to the sun.