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We ____ Lisa recently

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Only by speaking more _______ improve your fluency in English

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Our principal responsibility is to ..... the level of unemployment

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She _______Alice that it was awful

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_________, Tim recovered from the sickness quickly

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Owing to strong competition in the industry, the new smartphone designed by Vamiant Electronics must be marketed---------

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Life is sometimes very harsh for ____ families in big cities.

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Mr. Hoang found it difficult to be in charge of the household ____

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The planets move ___________ the sun in ellipses

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In recent years, schools have become more involved with students' emotional welfare as well as their ____ achievement

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A good knife is probably one of the most useful things you can have in a kitchen

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............... gene-bearing bodies within the nuclei of living organisms

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He is always busy. He has______ time to relax

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Vaccinating 80% of the population could _______ the progression of the contagious disease

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–“What will you do during winter vacation?” –“I don’t know, but it’s about time I ….. something."

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Even though Mrs. Russo one of the top technicians of Define Co , retired last month, the management still has not found anyone ------- her

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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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Higher education is a continuing ____ process

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After months of planning, the launch came ___________ thrillingly

Choose the letter A, B, C or D to complete the sentence: “What is your ………?” “I am Ly.”

My parents often help me ______ my homework