Each vs Every

I go jogging ______ morning. every. each.

She looked at ______ of her friends before making the decision. each. every.

______ student must sign the attendance sheet. every. each.

The teacher checked ______ answer carefully. each. every.

We were given two pens, and we had to choose one from ______ pair. each. every.

She knows the names of ______ single person in the company. every. each.

The manager explained the rules to us ______ by one. each. every.

This bus service runs ______ 15 minutes during the rush hour. each. every.

______ time I call him, he seems to be busy. every. each.

______ of the answers was correct, so we all passed the test. each. every.

He made the ______ same mistake again and again. every. each.