Why does the author say that even gold and silver were inconvenient if you had to buy some-thing expensive?

A. Money and Its Uses

B. Different Things Used as Money

C. Different Countries, Different Money

D. The History of Money

A. To stand down the fairway at a golf course.

B. To spot the balls as they landed so the golfers could find them.

C. To drive the oxen that plowed the cane fields.

D. To watch the sugar-cane plantation.

A. hard

B. boring

C. interesting

D. long

A. He could work as hard as possible.

B. He could go to work on time.

C. He should never fail to go to work.

D. He should be respectful and loyal to the people he works for.

A. Having a big family.

B. Bringing money back home to help the family.

C. Helping his father with the work.

D. All of the above.

A. Making a lot of money by playing golf.

B. Becoming a successful golfer.

C. Running a golf course near his house.

D. Both A & B.

A. not a mental process

B. more of a physical process than a mental action

C. a process that involves our entire bodies

D. a process that involves the muscles as well as the brain

A. deliberate

B. apparent

C. indistinct

D. impressive

A. the bad toothache

B. a bad toothache

C. bad toothaches

D. the bad toothaches

A：That sounds wonderful.

B：Oh, so early?

C：Not at all.

D：Good luck!