Rewrite the following sentences to add any commas that are needed. Example:
After the concession speech the senator’s supporters drifted out of the room.accept_blank_answers: truepoints: 10
To our surprise the charity auction raised enough money to build a new technology center.accept_blank_answers: truepoints: 10
Unaware that the microphone was on the candidate made an offensive comment.accept_blank_answers: truepoints: 10
Whenever someone rings the doorbell her dog goes berserk.accept_blank_answers: truepoints: 10
Therefore Sasha must take a summer course to receive her diploma.accept_blank_answers: truepoints: 10
With the fifth century came the fall of the Roman Empire.accept_blank_answers: truepoints: 10
A tray of shrimp in one hand and a pile of napkins in the other the waiter avoided me.accept_blank_answers: truepoints: 10
Toward the rapids floated an empty rubber raft.accept_blank_answers: truepoints: 10
When they woke up the exhausted campers no longer wanted to hike.accept_blank_answers: truepoints: 10
Tears in his eyes Keflezighi won the marathon.accept_blank_answers: truepoints: 10