Types Of Sentences

Fill in the blank with a suitable 'Question Tag' for the given sentence:
The scuba divers need air cylinders, ______________

Choose the correct conversion of the following Assertive sentence to Exclamatory sentence:
It is sad, we have lost the match.

Choose the correct option to make the following sentence grammatically correct.
The people are trying __________ many of our old traditions and opting for modern interpretations.