What did you eat for breakfast or lunch today?

Make a sentence with the expression "On the other hand,"

What is correct about the sentence ①?

• The units were based on foods.
• Weight and volume were based on foods.
• The units were based on everyday.
• Weight and volume were based on everyday.

Which countries are "the West"?

• America
• China
• Japan
• Germany

③Originally, one "grain" was about 0.07 grams, which equaled the weight of a single piece of grain. Which is the correct translation?

• １「グレーン」は穀物１粒の重さと同じ約0.07グラムだった。
• １「グレーン」は約0.07グラムで、穀物１粒の重さと同じだった。

According to the sentence③ and ④, how heavy was one pound?

• about 4.9 gram
• about 49 gram
• about 490 gram
• about 4.9 kilogram

How heavy is one pound now? (Guess it※推測問題)

• 420 g
• 454 g
• 476 g
• 490 g

What is missing in the sentence ⑤?

• which
• that
• who
• what

⑥Which does "units of volume originated from rice" mean?

• Units of volume didn't start with rice.
• Units of volume had nothing to do with rice.
• Units of volume came from rice.
• Units of volume was considered as rice.

What is verb in the sentence ⑦?

• ate
• was
• defined
• go