1. If I were you, I will  do something to prevent him from littering.

2.Earth is held by the gravity of the Sun and orbits around it.

3. By the time we got to the cinema, the film had started.

4. When the policeman came there, the robber had left.

5. All people who were without homes in the flood were provided with temporary accommodation.

6. Seven of ten people prefer face-to-face contact when having a date.

7. When thermal pollution happens, the water temperature in streams, rivers, lakes and oceans changes.

8. Australia is home to rare animals like kangaroos and koalas.

Mong đc vote 5* và ctlhn ạ 

- Chúc bn học tốt- 

1. If I were you, I will  do something to prevent him from littering.(  C. will )

2.Earth is held by the gravity of the Sun and orbits around it. ( C. is )

3. By the time we got to the cinema, the film had started.  ( D. got )

4. When the policeman came there, the robber had left. ( A. had left ) 

5. All people who were without homes in the flood were provided with temporary accommodation. ( B . temporary  )

6. Seven of ten people prefer face-to-face contact when having a date. ( B. contact )

7. When thermal pollution happens, the water temperature in streams, rivers, lakes and oceans changes. ( A. changes ) 

8. Australia is home to rare animals like kangaroos and koalas. ( B. rare )