-- Do you think it's a good idea to make friends with your students?-- ______, I do. I think it's a great idea.

Tourism,    it brings in money to a country,can also result in damage to the World Heritage sites there.

Failure hurts adults and children ______ , but it can make a positive contribution to your life once you learn to use it.

I began to fish before memory began, _______ I know I have always fished.

I am not sure exactly how much money you will receive, but it will______cover your major expense.