1) We ......protect the wild life. a) should b) shouldn't 2) We ........cut down trees. a) should b) shouldn't 3) We ......harm habitat of wild animals. a) should b) shouldn't 4) We .......pollute the environment. a) should b) shouldn't 5) We ......plant more trees. a) should b) shouldn't 6) We ......save energy. a) should b) shouldn't 7) We ......stop global warming. a) should b) shouldn't 8) We .....keep the rivers/seas/ oceans clean. a) should b) shouldn't 9) We ...... hunt wild animals. a) should b) shouldn't 10) We .....protect the environment. a) should b) shouldn't 11) We .......put the animals in cages. a) should b) shouldn't

7th unit 4 (should shouldnt ) 2

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?