Good care must ______ these children, especially when they are ill.

My former English teacher, who ____ in our school for over 20 years, now lives in his hometown in Yangzhou

The audiences’ reaction made it _____ that this play was a great success.

I _______ keep dogs for protection, but nowI keep them as pets.

It was time _______ class. Mr. King asked all the children to sit down quietly.