Choose the underlined part among A, B, C or D that needs correcting: Scientists have been trying to search  in  renewable  energy such as wind and solar energy.

Rewrite the following sentences so that they have the same meaning as the original ones: 

He became successful as a professional writer at the age of 20.

Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.

It was her story that made me cry.

Make the best choice

It is more difficult to learn to speak English than to learn to write it.

Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.

He became successful as a professional writer at the age of 20.

Rewrite sentences without changing the meaning

Peter’s main subject in university is electronics.

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They don’t usually drink wine. 

Make the best choice

They seldom went to the cinema last year.

Rewrite the following sentences so that they have the same meaning as the original ones: 

It is unlikely that he will come on time.

 Choose the underlined part among A, B, C or D that needs correcting: I can assure you that Peter is a man who you can absolutely depend in.

Rearrange the sentences to make meaningful sentences

She/ to/ going/ the library / to / at home / staying / prefers.

Rewrite the following sentences so that they have the same meaning as the original ones: 

It was her story that made me cry.

 Choose the underlined part among A, B, C or D that needs correcting:  After my father passed away. He had  already  seen  the success of his children.

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John missed the ferry because his car broke down.

Mark the letter A, B, C, or D to indicate the sentence that best combines each pair of sentences in the following questions.

 “Why don't we go for a walk?" Mary said.

Ever since it was first possible to make a real robot, people have been hoping for the invention of a machine that would do all the necessary jobs around the house. If boring and repetitive factory work could be (1)_____ by robots, why not boring and repetitive household chores too?

For a long time the only people who really gave the problem their attention were amateur inventors And they came up against a major difficulty. That is, housework is actually very complex It has never been one job it has always been many. A factor robot (2)_____ one task endlessly until it is reprogrammed to do something else. It doesn’t run the whole factory. A housework robot on the other hand, has to do several different (3)_____ of cleaning and carrying jobs and also has to cope (4)______ all the different shapes and positions of rooms, furniture, ornaments, cats and dogs. (5)______ , there have been some developments recently. Sensors are available to help the robot locate objects and avoid obstacles. We have the technology to produce the hardware. All that is missing the softwarethe programs that will operate the machine.

It doesn’t run the whole factory. A housework robot on the other hand, has to do several different (3)_____ of cleaning and carrying jobs and also has to cope

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We didn’t intend to go for a walk with them. 

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John doesn’t play tennis. Neither does David. 

 Choose the correct answer A,B,C or D  so that  they have the same meaning as the original ones.

 Mai: “Why don't we ask Mr Brown for help?”

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“Did you phone me yesterday?” Tom said to Mary.

Choose the correct sentence among A, B, C or D which has the same meaning as the given one: People are happy with the quality of supermarket food. This follows from the results of the survey.