The man seems very lovely. His wife and children are away( whoes) 62. He was advised to stop smoking. His health was very poor. (BECAUSE of)
63. He was very busy. He came to see you(although)
64. Alice is my friend. Her mother works in the same office with my mother. (WHOSE)
65. My mother needs a tin-opener. She wants to open this bottle. (TO-INFINITIVE)

The man whose wife and children are away seems very lovely

62.He was advised to stop smoking because of his poor health

63.Although he was very busy he came to see you

64.Alice is my friend whose mother works in the same office with my mother

65.My mother needs a tin-openers to infinitive open this bottle

Explanation:

i'm a frog i'm a frog i read about frogs i breath thee frogs the frogs are great but not me

the answer is academic paper

and the second should be college professor