Science is used in all corners of the world for the _____________ of people.

Sciences and technology have many enormous _____________ on economic development.

If you _____________ something, you should patent it as quickly as possible.

Choose the correct answer

The teacher _____________ me that I had passed the exam.

“We are planting some trees in the garden tomorrow”, he said.

He said ______________________________________________________

Change these sentences into reported speech

“I am a student”, Linda said.

Linda said ____________________________________________________

“I don’t like chatting on the internet”, Lily said.

Lily said _____________________________________________________