Active to Passive

The dentist pulled out my tooth

=> My tooth _____ by the dentist.

• is pulled out

• are pulled out

• was pulled out

• were pulled out

Answer explanation

pulled = past = BE chia past

Tooth = 1 = chia số ít

The books ____ many years ago

• was wrote

• were written

• is written

• are wrote

The waitress serves breakfast at 7 o’clock

=> Breakfast ____ at 7 o’clock by the waitress.

They took down the building in 2010

=> The building ____ in 2010

Answer explanation

The building WAS TAKEN down in 2010

People cut down a lot of trees every year.

=> A lot of trees ____ every year.

• is cut down

• are cut down

Somebody stole Jack's car recently.

=> Jack’s car ____ recently.

He serves me some cookies and coffee

Answer explanation

- I am served some cookies and coffee by him

- Some cookies and coffee are served to me by him

My granpa waters the plants daily

=> The plants ____ daily

• are watered

• is watered

Someone called him at midnight

Answer explanation

He was called at midnight

=> không cần "by someone" vì không biết rõ là ai

She tells me to be quiet

Answer explanation

I was told to be quiet by her