内容正文:
《Unit 1 Stay Healthy》同步练习
一、单项选择
1.—What did he say in his letter? Is everything OK with his father?
—No idea. He didn't his parents in the letter.
A. admire B. notice
C. mention D. miss
2.It's clear that has been on this island, or how can you explain these footprints?
A. nobody B. somebody
C. anybody D. everybody
3. you have a chance to speak English, you should take it.
A. However B. Whatever
C. Whenever D. Whichever
4.To keep children staying away from danger in the street, parents
always tell them the traffic rules.
A. should B. may
C. could D. might
5.All the eyes of the students the screen when the Beijing 2022 Olympic Winter Games Opening Ceremony began.
A. worked on B. held on
C. tried on D. focused on
6. You can't eat too much junk food. It's very to your health.
A. careful B. harmful
C. useful D. helpful
7. After the Spring Festival, farmers leave their hometowns to search for work in cities.
A. million of B. million
C. millions of D. millions
8.The documentary A Plastic Ocean is so impressive that I it several times so far.
A. watched B. watch
C. have watched D. will watch
9.—I've bought all the food for the party tonight.
—Thank you. Then I go to the supermarket.
A. can't B. mustn't
C. shouldn't D. needn't
10.—You look unhappy, John. ?
—Well, I found my mother looking through my mobile phone.
A. What do you want to do
B. What's wrong
C. How do you do
D. How are you
二、完形填空
Do you like to drink hot water? Compared 11 people in most other countries, Chinese people especially like to drink hot water. Do you know why?
In the old days, people drank water from the 12 . The bacteria(细菌)in it could make them 13 . Ancient people around the world used different 14 to kill the bacteria in the water. For the Chinese, they thought drinking boiled water was the easiest way to protect 15 from the harmful bacteria.
What's more, according to the doctors of traditional Chinese 16 ,