Rewrite: Though I had known about it well in advance, I pretended to be surprised at having a birthday party

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"I’m sorry I have to leave so early” he said

Choose the correct sentence among A, B, C or D which has the same meaning as the given one:  I might go camping. My friends have invited me.

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You’d better take a taxi; it was raining hard outside

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. “Why don’t you put a better lock on the door?" said John.

Rewrite: The opinions of the teaching staff were divided as to whether they should change the course book or follow the old one

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He could not afford to buy the car

Rewrite the sentences: His comment bears little relation to the topic.

Choose the letter A, B, C or D to complete the sentences with given words. ( The subways/ often/ crowded/ the morning/ when/ people/ rush/ work.)

Mark the letter A, B, C, or D to indicate the sentence that is CLOSEST in meaning to each of the following questions.

 I don’t remember the man. You met him at the canteen last week.

Choose the letter A, B, C or D to complete the sentences with given words. (When/ you/ come/ Brazil, you/ should/ tip/ the waiter/ 10%/ the bill.)

Choose the sentence -a, b, c or d - which is closest in meaning to the sentence above.

 I couldn’t help laughing when he told me that story.

Rewrite: 

Unfortunately, I don’t know hilosophy, so I can’t answer your question.

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“Let’s go on a walking today.”, said Trang

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The meeting was put off because of pressure of time

Rewrite: Residents of the area like to go to the park to enjoy a tea break after taking a walk along the shore

Rearrange the sentences to make meaningful sentences. (on the/ you/ left/ In/ car/ have/ to/ London)

Choose the correct answer to complete the sentence. "Thanks to the progress of science and technology, our lives have become ____."

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Jane hardly ever enjoyed eating vegetables

Rewrite sentences without changing the meaning. " We aren’t allowed to go home late"

Read the passage and choose the best option to complete each blank. 
Any change in one part of an ecosystem can cause changes in other parts. Droughts, storms and fires can change ecosystems. Some changes ____46___ ecosystems. If there is too little rainfall, plants will not have enough water to live. If a kind of plant dies off, the animals____47___feed on it may also die or move away. Some changes are good for ecosystems. Some pine forests need fires for the pine trees to reproduce. The seeds are sealed inside pinecones. Heat from a forest fire melts the seal and lets the seeds ____48___. Polluting the air, soil, and water can harm ecosystems. Building dams on rivers for electric power and irrigation can harm ecosystems ____49___ the rivers. Bulldozing wetlands and cutting down forests destroy ecosystems. Ecologists are working with companies and governments to find better ways of ___50____ fish, cutting down trees, and building dams. They are looking for ways to get food, lumber, and other products for people without causing harm to ecosystems
(49)..............