1."Please turn down the radio for me." said my father.
->My father asked
2.The switch was too high for him to reach.
-> He wasn't tall
3.We must do our homework well or the teacher will get angry with us.
-> Unless
4.Although/examination/be/very/difficult/Lan/pass/easily.
->
5.The environmentalists/said/we/should/protect/environment/because/it/seriously/destroy/now//.
->
6."Why don't you like watching football matches on TV?"Lan asked me.
->
7.The factory is making cars and the workers in the factory are well -paid.
-> The factory
8.The examination is coming;however, he is still spending hí time playing computers games.
->Although
9.Forests/be/important/the environment/because/they/clean/air/we/breathe//.
10.my opinion/it/be/very/necessary/us/have/day/celebrate/our mother//.
11.My sister/ be/slim/an oval face/straight hair/round blue eyes//.