– Who are playing football in the gym now? – ________ the students from No. 1 Middle School.

—Was ______ Bill, ______ played basketball very well, ______ helped the blind man cross the road?—Yes, of course. He is always ready to help others. 

 It was his word and action but not his appearance _______ moved us deeply.

It was along the Mississippi Rever ____Mark Twain spent much of his childhood.

It was not until midnight____ they reached the camp site.