题目内容
2. Do you know who was the first European to d America?
2. discover
( ) 2. What’s the result of “the greenhouse effect”?
—It causes the level of the sea .
A. rise B. raise
C. to rise D. to raise
( ) 2. We don’t need home yet. It’s still early.
A. go B. goes C. going D. to go
( ) 4. The teacher often encourages the poor children
life bravely.
A. face B. facing
C. faced D. to face
5. They have three-day holiday,i the New Year’s day.
3. Don’t__(践踏)grass or (采摘)flowers.
4. Forests have become desert,so many animals and plants are ( disappear).
4. The sea seems to have the best answer.(改为同义句)
___ the sea the best answer.
5.上海的磁悬浮列车最高时速可达每小时431 千米。
The maglev train in Shanghai can reach 431 km per hour.