牛津上海版(深圳用)英语六年级上册Unit 12基础练(选词填空)

试卷更新日期:2023-09-27 类型:同步测试

一、选词填空

  • 1. Smoke(from/of)cars and factories makes the air dirty.
  • 2. The Earth(was/is)very clean in the past.
  • 3. We(should/could)stop(cutting/cut)down so many trees.
  • 4. We live(in/on)the Earth.
  • 5. 读一读,选择合适的单词填空完成句子

    rubbish     ocean    forests    land    rivers    Earth

    (1)、The green and brown parts of the Earth are and .
    (2)、The water from all goes into the .
    (3)、Pick up the and keep the ground clean.
    (4)、The gets sick because some parts of it become dirty.