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He asked me to _____________ a seat and listen to some music he would put on

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Everyone wants to reduce pollution. But the pollution (30) _____ is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (31) _____, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (32) _____ to a large number of people. Thus, to end or greatly reduce pollution immediately, people would have to (33) _____ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (34) _____ require businesses and traffic to stop, or to cut down on certain polluting activities

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Try to relax for a couple of hours until the pills ________________ effect

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If only I ____ the books on the reading list before I attended the lecture on My Son sanctuary

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Some monkeys, ................., use their tails in a way similar to a hand.

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If you need somewhere to stay, we can put you ______________ for the night

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Can we stop for a minute? I need to _____________ my breath, I can't run as fast as you guys!

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My house _________in 1986

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We should ________ a list of things to do to avoid wasting time

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The first effective step in historic preservation, however, ____ what buildings or sites are worthy of protection

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Everyone was deathly silent after John went ballistic and left the meeting. I tried breaking the _______________ with a joke, but it didn't help

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The ................ today is higher than yesterday. It must be over 37 C

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The disease is said to kill an estimated 3 million people each year in the world's tropical regions, predominantly southern Africa

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"Parents today want their kids spending time on things that can bring them success, but (1)_________, we've stopped doing one thing that's actually been a proven predictor of success-and that's household chores," says Richard Rende, a (2)_________ psychologist in Paradise Valley, Ariz, and co-author of forthcoming book “Raising Can-Do Kids." Decades of studies show the benefits of chores- academically, emotionally and even professionally. Giving children household chores at an early age (3)_______ to build a lasting sense of mastery, responsibility and self-reliance, according to research by Marty Rossmann, professor emeritus at the University of Minnesota. In 2002, Dr. Rossmann analyzed data from a longitudinal study (4)_______ followed 84 children across four periods in their lives-in preschool, around ages 10 and 15, and in their mid-20s. She found that young adults who began chores at ages 3 and 4 were more likely to have good relationships with family and friends, to achieve academic and early career success and to be self-sufficient, as (5)_______ with those who didn't have chores or who started them as teens. Chores also teach children how to be empathetic and responsive to others' needs, notes psychologist Richard Weissbourd of the Harvard Graduate School of Education

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Mark had been ...... by his lecturer so often that he had lost all confidence

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Unless we do something now, hundreds of plant and animal species will _______

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Mobile phones emit microwave radio emissions. Investigators are questioning whether exposure to these radio waves might (39) _____ to brain cancer. So far, the figures are not final. The precise evidence does not enable us to say in certain that mobile phones are definitely safe. On the other hand, recent research has not yet (40) _____ clear adverse effect associated with the prolonged use of mobile phones. Many studies are now going (41) _____ in numerous countries. Some of the results are contradictory but the others have shown an association between mobile phone use and cancer. However, these studies are preliminary and the issue need further, long – term investigation. (42) _____ the scientific data is more definite, it is advisable for people to try not to use mobile phone for long periods of time. Don’t think that hands free phones are any safer either. At the moment, research is in fact showing the opposite and they may be just as hazardous. It is also thought that young people (43) _____ bodies are still growing may be at particular risk

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There are ways of getting ..... the tax rules

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They all seem to think that I ask rather cheeky questions, which I’ll take _____________ a compliment.

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Visitors to the laboratory facilities must show ------- a valid driver's license or a personal ID card to security before entering.

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Many of her friends admitted that this song was in vogue at that time