III

1. poisonous ( adj/ có độc)   2. pollution ( N/ sự ô nhiễm )  3. native speaker ( người bản ngữ )

4. scene ( N/ phong cảnh )   5. famous ( nổi tiếng )

IV

1.  because of the awful weather, we didn't.....

2. water pollution leads to many aquatic animals such as fish die

3. the climate is chaging because the earth is getting warmer

4. sue is suffering from skin cancer so she was exposed to radiation when she was young

writing

1. if paul thought about the planet, he wouldn't waste so much water

2. i have learnt spanish for 3 years

3. we will visit the statue of liberty  in ellis island if we go to NY