The students running on the playground are all in their uniforms, so it’s hard for you to my sister in them.
When the group discussion is nearing its end, make sure to ____it with important points.
Eye doctors recommend that a child’s first eye exam ____at the age of six months old.
______how others react to the book you have just read creates an added pleasure.
If we leave right away, ____we’ll arrive on time.
The children, ____ had played the whole day long, were worn out.