The musicians may start as a group of high-school students, ________ practising their music in someone’s house is the first step to fame.
We were ______ on our way to the airport because of the heavy snow.
______ all the required papers, he didn’t answer the questions fluently in class.
When he reached the final line,everyone_____laughing.
The two elderly sisters, ____ so long, held each other.
Harry Potter stories are____both the teenagers and adults.