A U.S. military spokesman says that U.S. Democratic presidential hopeful Barack Obama is visiting troops in eastern Afgh

The video consists of expressions of gratitude, repeatedly thanking the audience.

What phrase does the speaker use to express deep gratitude?

• Many thanks.

• Much appreciated.

• Thanks a lot.

• Thank you very much.

How does the speaker continue to show appreciation?

• Grateful for this.

• Thanks a bunch.

• I appreciate it.

• Thank you.

What is the final expression of gratitude used by the speaker?

• Thank you.

• Thanks again.

• Cheers.

• Much obliged.