Nightmares are very scary dreams. Everyone may have nightmares. They are bad for our health. So we need to do something to stop nightmares. But how? Here are some things we can do.

Good sleeping habits bring us good sleep. We should go to bed early and never stay up late. We can also do some exercises in the daytime. It can make us fall asleep quickly. It’s also good to do some relaxing activities before bed. 

Don’t eat before bedtime. Snacks can make us active and could bring us nightmares. We should stop eating two or three hours before bedtime. And always remember to stay away from heavy meals before bed.

Don’t watch or read scary things before bed. What we watch or read before bed can come into our dreams. You should spend your time on happy things, such as pictures from your last vacation with your family.

1.Nightmares are _____ for health.

A bad

B useful

C good

D scary

解析：选A。A细节理解题。根据第一段第三句“They are bad for our health.”可知，噩梦对健康有害。故选A。

2.Which is a good habit according to Para. 2?

A Getting up late.

B Going to bed early.

C Going exercises at night.

D Doing relaxing activities in the morning.

解析：选B。B细节理解题。根据第二段第二句“We should go to bed early and never stay up late.”可知，我们应该早睡，拒绝熬夜。故选B。

3.We should stop eating _______ before bedtime.

A 2 or 3 days

B 2 or 3 hours

C 2 or 3 seconds

D 2 or 3 minutes

解析：选B。B细节理解题。根据第三段倒数第二句“We should stop eating two or three hours before bedtime.”可知，睡前2到3小时应该不要再进食。故选B。

4.What can we watch before bed?

A Scary movies.

B Sad stories.

C Terrible photos.

D Happy news.

解析：选D。D推理判断题。根据最后一段最后一句的“You should spend your time on happy things”可知，睡前应该把时间花在开心的事情上。故选D。

5.In which part of a newspaper can we read the passage?

A People.

B Health.

C Travel.

D Sports.

解析：选B。B推理判断题。根据全文内容可知，本文主要介绍了几个如何改善睡眠、远离噩梦的方法，属于健康方面的内容。故选B。