a) "What mistakes do foreign managers make when managing Asian staff?"
The reporter asked what mistakes foreign managers {input: made} when managing Asian staff.
b) "What qualities and skills should international managers have?"
He was interested what qualities and skills international managers {input: should have}.
c) "What do managers need in order to be good managers of people?"
He also wondered what managers {input: needed} in order to be good managers of people.
d) "What is the key to successful marketing?"
He wanted to know what the key to successful marketing {input: was}.
e) "Could you give an example of an unsuccessful campaign?"
He asked the expert if she {input: could give} an example of an unsuccessful campaign.
f) "Why do companies spend money on corporate entertaining?"
He wondered why companies {input: spent} money on corporate entertaining.
g) "Are they going to launch new sunglasses in this season?"
He inquired if they {input: were going} to launch new sunglasses in that season.
h) "Have you tried this chocolate?"
He asked her if she {input: had tried} that chocolate.