Write the second sentences so that it has the same meaning as the first one, starting with the given words

Write the second sentences so that it has th same meaning as the first one, starting with the given words.
1. I am used to not having a nap beacause I have only 1 hour for lunchtime.
=> I am familiar...
2. I like studying Math most because I am good at numbers.
=> I am interested...
3. I enjoyed myself at the party last night.
=> I had...
4. I worked very hard for the exam. And I passed it.
=> Before...
5. Thought he has been absent frequently, he has managed to pass the test.
=> In spite of...