The United States ________ a population of around 300 million.

A. is
B. are
C. has
D. have

Tom as well as his two friends _____________ invited to the party.

A. was
B. were
C. have
D. had

Next time you see a pigeon flying __________ the sky, look at it carefully!

A. by
B. under
C. across
D. on

_____________ by the story about li Ziqi's success, I have decided to run an online shop.

A. Inspiring
B. Inspired
C. Inspiration
D. Inspire

Quality is our best ____________ (commit) to our customers and the life of our company.

With every cup of coffee, we strive to bring both our heritage and an _____________ (except) experience to life.