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Henry was a studious student. He needed no to work hard.

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The picture ........... I bought was very valuable.

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Each year, the relationship between what people eat and the state of  __________  health is more fully understood.

In much of the world, a handshake is the  __________ form of welcoming and greeting someone.

He is ______ English man. 

Acid rain is thought to be the worst pollution problem of all. It has _________ aquatic life by turning many lake into lifeless bodies of water.

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The shop assistant was totally bewildered by the customer’s behavior.

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Thanks to Ms. Perry’s tireless campaigning, education ___________   as the central issue of the city council election.

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What is the picture ................. you want to buy?

I must tell you about my _     when I first arrived in London.

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Renewal of the membership card at Top Sports Club can be done at the reception desk----- its expiration date.

They .............. tired now because they ......... in the garden since 8 o’clock.

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Students are expected to always adhere to school regulations.

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 The members of the sales team and the marketing department were recognized for their ------ effort on the project.

 I would like _______ rice with my curry. 

_________ his father, he is a biologist.

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The most important thing is to keep yourself occupied.

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In some professions, you have to ____ when you're 60 or 65 years old.

Peter, Harry and Chuck were the first, second and third     _ in the school cross- country race.

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Mr. Trevors overcame the difficulty of speaking French by __________   improving his skills with regular practice.

_______ is a kind of energy formed from the remains of dead plants and animals.