Question

Read the following sentences and type “A” for Active voice and “P” for Passive voice.  The boy’s teeth were cleaned by the dentist yesterday. 
People eat more chocolate in the US. 
Apples are good for health. 
A coronavirus vaccine was developed by scientists​

Answer 1

Ответ:

1 P- The boy’s teeth were cleaned by the dentist yesterday. Past Simple passive

2 A- People eat more chocolate in the US. Present Simple Passive

3 A- Apples are good for health. Present Simple Passive

4 P- A coronavirus vaccine was developed by scientists.​ Past Simple Passive

Объяснение: