Rewrite the sentence:

It doesn't cost much to run a solar power system.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

If it hadn’t been for his carelessness, we would have finished the work.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

You should have taught your children how to cook some simple dishes.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

 I couldn’t study last night because I was very tired.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

Tom writes French as well as he speaks it.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

I have learnt never to take sides in any arguments between my close friends.

Choose the letter A, B, C or D without changing the meaning

 Peter doesn’t like going out. Mary doesn’t like going out too.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

"I 'm sorry. I didn’t do the homework." said the boy.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

When the unemployment rate is high, the crime rate is usually also high.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

They couldn’t climb up the mountain because of the storm.

Choose the underlined part among A, B, C or D that needs correcting: Biologists still have not real idea how many  species of living things exist on Earth.

Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.
 I’m sure that they had practiced hard for the games as they won a lot of medals.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

People say that products are sold in this market at suitable prices.

Rewrite: 

If he doesn’t apologize, I will never invite him here again 

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

“If I were you, I would not choose to write about such a sensitive topic ”, the teacher said.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

“You had better see a doctor if the sore throat does not clear up.” she said to me.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

No matter how hard Fred tried to start the car, he didn’t succeed.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

“What language do you find the most difficult to learn of all?” Nancy asked Helen.

.Each sentence has a mistake. Find it by choosing the letter A, B, C or D.

.. My grandfather is forgettable so he can’t remember many things for a long time.

Mark‌ ‌the‌ ‌letter‌ ‌A,‌ ‌B,‌ ‌C,‌ ‌or‌ ‌D‌ ‌on‌ ‌your‌ ‌answer‌ ‌sheet‌ ‌to‌ ‌indicate‌ ‌the‌ ‌sentence‌ ‌that‌ ‌is‌ ‌closest‌ ‌in‌ ‌meaning‌ ‌to‌ ‌ each‌ ‌of‌ ‌the‌ ‌following‌ ‌questions: 

We missed the turning because we forgot to take the map with US.

Choose the letter A, B, C or D without changing the meaning

 I would rather stay at home than go out for jogging.