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Jo will help us ________ some of the homework

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It seems entirely natural to us that there are teams of scientists in universities and (46) _____ institutions around the world, attempting to discover the way the world works. (47) _____, it hasn’t always been that way. Although the scientific method is now four or five hundred years old, the ancient Greeks, for example, believed that they could (48) _____ the cause of natural events just by the power of thought. During the 17th century, more and more people began to realize that they could test their scientific ideas by designing a relevant experiment and seeing what happened. A lot of (49) _____ was made in this way by individual scientists. These men and women often worked alone, carrying out research into many different areas of science, and they often received very little (50) _____ for their hard work. At the start of the 20th century, though, it became clear that science was becoming more complicated and more expensive. The individual scientists disappeared, to be replaced by highly qualified teams of experts. Modern science was born

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The students only go to visit the archeological site ____ now and then

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Birthdays ............. too quickly when one is older

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Some diehard fans of the visiting team got angry at the _______ ’s final decision

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The red dress is _____________ than the blue dress

Choose the letter A, B, C or D to complete the sentences with given words

 I/ often/ club/ or/ my friend/ house.

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When he was 8 years old, he had an accident and broke .................... leg.

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Many teenagers do not like it when their parents impose their decision ____ them

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I could not ......... to the police because the telephone line was down

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I'm sorry for all the interruptions—please, carry ___________ with your story

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___________ more help, I would call my neighbor

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As the head accountant is out of the office today, the budget meeting will be ------- until next week

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When the grass in the yard _____________ fire, I thought the whole house was going to burn down

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There are not many ____ courses in the last two years at university. Most of them are compulsory

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The rivers in the local area are heavily polluted ____ wastes released from nearby factories

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The new office block _________well with its surroundings

Choose the answer A, B, C or D to complete the sentence. _____ she ______ three children?

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The neighbors are out looking ____________ their dog yet again

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Make a comment ______________ this sentence

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___ can I park my car? Over there