Ⅰ. 根据句意及汉语提示、首字母提示或音标写出单词
1. The mountain goat climbed skillfully, using its strong ____(角)to balance on the rocky cliffs.
2. The ____(北极的)bear playfully slides on the ice, its thick fur keeping it warm in the freezing Arctic.
3. When summer comes, the ice m____ quickly, forming small streams that flow into the ocean.
4. Yesterday, my little brother d____ his ice cream, but our dog happily licked it up.
5. The blue w____, the largest animal on earth, swims gracefully through the deep blue sea.
6. I noticed ____(/'sɜːtn/) stars shine brighter when the sky is clear during the camping trips.

1. horns 2. polar 3. melts 4. dropped 5. whale 6. certain

Ⅱ. 用括号中所给单词的正确形式填空
1. Sarah is always willing ____(help)her classmates with homework because she enjoys sharing knowledge.
2. ____(thousand)of colourful balloons flew into the sky during the school's anniversary celebration.
3. Tom decided to stop ____(play)video games late at night to focus on his studies.
4. My friend Priya taught us how to cook ____(India)food, and we loved the delicious curry.
5. After recovering from her ____(ill), Lily returned to school with more energy.
6. Miss Lin's patient explanation made it easy for us ____(find)the right way.
7. Hurry up, Jim. There is little time ____(leave). The meeting will begin in a minute.

1. to help 2. Thousands 3. playing 4. Indian 5. illness 6. to find 7. left

1. The number of rare birds is becoming ____ because there are ____ living areas for wildlife.
A. fewer and fewer; less and less
B. smaller and smaller; less and less
C. fewer and fewer; smaller and smaller
D. smaller and smaller; fewer and fewer

D

2. —It is said that Chinese paper-cutting is ____ of disappearing.
—Luckily, a master is trying to bring this art back to life.
A. at once
B. out of style
C. at risk
D. in hand

C

3. —____ has become a serious problem all around the world.
—Yes, I agree. We should try our best to protect the environment.
A. Pollution
B. Education
C. Examination
D. Communication

A

4. Because the war has brought a ____ to people from this country, they are longing for(渴望)peace.
A. challenge
B. disaster
C. direction
D. stage

B

5. —I wonder the reason ____ you were late for school yesterday.
—I got up late and missed the bus.
A. why
B. where
C. when
D. who

A

6. According to the school rules, ____ of the students must wear red scarves. ____ of us can break it.
A. both; Neither
B. neither; Both
C. all; None
D. none; All

C