() 1. —It is our duty to ______ the police to keep order.
—Of course. Only in this way can we live a peaceful life.

A.encourage
B.suggest
C.accept
D.support

() 2. She likes the writer ______ much ______ she has read all his works.
A.too; to
B.very; that
C.enough; to
D.so; that

() 3. After two hours of reading, Paul put down his book and ______ down for a rest.
A.lie
B.lied
C.lay
D.lying

() 4. I can only stay here for ______ time today, but I will be back in ______ days.
A.few; a little
B.a little; a few
C.a few; a little
D.little; few

() 5. —Alex is a kid, but he knows the difference ______ right and wrong.
—Yes. Kids watch carefully and learn fast, ______ fact.

A.in; in
B.of; to
C.between; in
D.among; with

Earth is an amazing place with many different ______1______. Some are hot and dry, while some are cold and icy. They create different ______2______ in different places on earth that support millions of plants and animals.
For example, tropical (热带的) rainforests receive lots of rain every year. This helps the forests grow, making them ______3______ animals like monkeys and birds. In the ocean, ______4______ are like underwater cities. Colourful fish, sea turtles and many other marine creatures (海洋生物) live there. In colder places, such as Antarctica (南极洲), ______5______ live on the ice and swim in the ocean to find food. In the grasslands, often ______6______ deserts and forests, there are many important plants. But some of them are in danger.
1. 2. 3. 4.
5. 6.