During the imprisonment on the train, Buck was desperate for .
A. meat B. drink
C. eggs D. bones
课文原词填空
In 1983, he joined the army, and went to flight school He graduated in 1987 and became a 1., In 1998, he2. to be a member of Project 921, which is now called Shenzhou. He was one of the only 14 3. from 1,500 candidates. The team spent the next five years being trained. They not only studied all the subjects4.to be an astronaut, but also learnt5. skills and all about how spaceships and rockets are built. Yang 6. among the very top in the everything the group studied.
课文原词填空
Along with these physical changes, there come many psychological changes. Boys and girls tend to be different in this 1.. Many boys become risk-takers—they want to find their own limits and the limits of the world around them, but may not have the 2. to make good 3. in their behavior. At the same time, girls often want someone—anyone—to talk to, as they try to4. with their strong feelings.
同义句转换
1.He worked hard and lived his dream.
He was a__________person and__________his dream come true.
2.Whoever you are, you must follow the laws of nature.
__________ who you are, you must follow the laws of nature.
3.1 didn't learn the truth until the next day.
It was_______________the next day that I learned the truth.
4.If she doesn't invite me, I will not go to her birthday party.
___________ , I will not go to her birthday party.
5.The trees around our school are the home of birds.
The trees around our school are__________birds.
单词拼写
1.Everyone in my family is making p_____for the coming Spring Festival.
2.In this peaceful land, people live in perfect h_____with nature.
3.They never even gave me a chance to _____(辩解）myself.
4.Jack Ma is extremely_____(乐观的）about the future of Alipay.
5.Taking on_____(具有挑战性的）projects will help your study a lot.
Every new person added to the planet needs food, water, clothes, and so on.1. Those things require extra natural resources，including land and water. But Earth’s riches are limited. Less than 1 percent of Earths water can be used for drinking and washing. One out of every thirteen people around the world does not always have enough clean water. 2..Too many people are using too much water, especially in the already dry areas of the southwestern United States.
Food shortages(不足)are even more common. Worldwide, one out of every seven people does not get enough to eat. 3.. Over time, the soil loses its nutrients (营养）and the farmland becomes useless for growing food. As the world becomes more crowded (拥挤的）， more land is needed to make way for growing cities.4.. That’s a problem because trees help take in a gas called carbon dioxide. Humans produce carbon dioxide by burning coal and oil. Fewer trees mean more carbon dioxide in the atmosphere. The buildup of carbon dioxide traps heat and pollution above Earth.
5., although every person uses the planet's resources. The richest billion people, Americans especially, use the most resources. They also produce the most waste.
A.Forests are cleared away
B.Some people use a lot more than others
C.Water shortages have hit many parts of the world
D.Water pollution is a serious problem in some areas
E.More trees should be planted to handle air pollution
F.Huge needs for food force farmers to overuse their land
G.More people mean more cars, roads, schools, hospitals, and stores
