Doctor Brown says that _______ what forceful arguments against cigarette harm there are, many people insist on smoking.
______ your opinions are worth considering, the committee finds it unwise to place too much importance on them.
He is confident, ______, in my opinion, is most important in modern society.
The team, ______ to climb the world’s second tallest mountain twice, finally decided to give up.
I ______ Peter with his work, but I had a lot of things to do myself.
For a moment nothing happened; then______ from the excited audience.