words
grammar
Part 1
Part 2
Part 3
100

What does it mean?

concentration

集中力

100

Choose the correct answer.

This is the park (which / where) I walk my dog every day.

This is the park (where) I walk my dog every day.

100

What is loss of sleep called?

"Sleep debt"

100

How long does it take you to digest what you have eaten?

Three hours.

100

Is a 10 kg blanket sold?

No, it isn’t.

200

What does it mean?

stimulate

~を刺激する、興奮させる

200

Fill in blanks.

もし、全員が少なくとも7時間寝れるならば、日本のGDPは2.9%増加するだろう。

(        ) everyone (       ) for at least seven hours, Japan's GDP (        ) increase by 2.9%.

(  If  ) everyone (  slept ) for at least seven hours, Japan's GDP ( would ) increase by 2.9%.

200

According to many study, how many hours of sleep do people need a night?

Approximately seven or eight hours of sleep.

200

How does melatonin make you feel?

It makes you feel sleepy.

200

How much is the smartwatch?

It is $179.99.

300
Answer in English of this Japanese.

強烈な、激しい

intense
300

Fill in blanks.

あなたが食べたものを消化するために3時間かかります。

It takes you three hours to (          ) (        ) you have eaten.

It takes you three hours to ( digest ) ( what ) you have eaten.

300

1.What percentage of Japanese adults sleep for less than six hours?

About 40%.

300

To avoid having sleep debt, what is important?

To fall asleep quickly when you go to bed.

300

Where should you put the clock?

You should put it on your bedside table where you can see it.

400

Answer in English.

~を発する、~を放つ

emit

400

Put the words in the correct order.

私は、テニスの大会で優勝した日を覚えている。

( remember / when / day / the tennis competition / I / the / won).

I remember the day when I won the tennis competition.

400

How much does 2.9% of Japan’s GDP amount to in a year?

It amounts to 15 trillion yen.

400

What do you have to do to avoid having sleep debt?

You have to get enough sleep every night.

400

What does smartwatch give you?

It gives you a detailed report of your sleep.

500

Answer the word.

To say that someone or something is good.

recommend

500

Write the correct sentence. 

もしお金持ちなら、ディズニーランドに毎日行けるのに。

If I were rich, I could go to Disneyland everyday.

500

What does lack of sleep cause?

It causes decreased concentration and performance during the daytime.

500

What is the three things that you should not do before going to bed?

Having dinner or a snack late at night.

Spending a long time on your smartphone or other digital devices.

Doing too much physical activity at night.

500

Where should you put the clock?

On your bedside table where you can see it.