Inventions
Active and Passive
Direct and Indirect object
Reported speech
100

This device eases our time and labour to wash clothes.

Washing machine

100

We made a lot of mistakes.

A lot of mistakes were made by us

100

He wrote Dolgor a letter.

He wrote a letter to Dolgor 

100

John said, ‘I am very busy now.’

John said he was very busy then

200

Using cell phones and other mobile devices are main ways that people … each other.

a. keep in contact b. keep in mind c. keep up with

a. keep in contact

200

The light bulb was invented by T. Edison.

T. Edison invented the light bulb 

200

They gave their sister a lot of presents

They gave a lot of presents to their sister

200

‘I know her name and address,’ said John.

John said he knew her name and address.

300

What does instantaneous mean?

It means very quickly

300

Penicillin was discovered by Alexander Fleming.

Alexander Fleming discovered Penicillin

300

My father bought a new TV set to us.

My father bought us a new TV set.

300

‘I had little hope, said the mother.

The mother said she had had little hope.

400

Rewrite into passive 

Shakespeare wrote “Hamlet”.

"Hamlet" was written by Shakespeare

400

Martin Cooper invented a mobile phone in the 1970s.

A mobile phone was invented by Martin Cooper in the 1970s

400

He gave a bag full of money to them.

He gave them a bag full of money.

400

‘She asked me for milk and cornflakes and then she fainted,’ said the mother.

The mother said she had asked her for milk and cornflakes and then she had fainted