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The forests are our ________ natural resources

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Director Tim Crane is in town attending multiple gatherings to ------- his most recent movie

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When experiencing technical difficulties, it is ------- to consult with a trained expert.

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Students should work ___________ to make their parents happy

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After Mary______ her degree, she intends to work in her father’s company

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------- our factory is to maintain its relationships with our retailers, we must increase production

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Many of our medicines are derived ____ animals and plants

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Health authorities have activated their most serious response level,...?

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Students live and study in a/an ___________school. They only go home at weekends.

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Passengers often complain about cancelled and overcrowded coaches and the lack of services

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She ran in a marathon last week but________after ten kilometers

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We must keep pace __________ the new development of modern scientific research

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Water is of vital importance to all living things. Without it, all living things will surely die. We also use a great (16)______ of water daily in our homes, in factories, and in power stations. Most of this water is fresh water and it comes to us from reservoirs, rivers and lakes. The Earth's surface is (17)_____ by large areas of water which we call oceans and seas. If you have tasted the water from the sea, you will know that, unlike fresh water, seawater tastes salty. This is due to the (18)_____ of sodium chloride which comes from the land. Rivers carry it to the sea. Although neither salt nor fresh water has any color, the sea often looks blue (19)______ the sunlight. The reason is that sunlight is made up of many colors. Some colors disappear quickly in the sea but blue light bounces back or is reflected, to the surface. This makes the sea look blue. (20)______ , a stormy sky will make the sea look grey

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Always arrive early. If you do not know _____(41) the organization is located, call for exact directions in advance. Leave some extra time for any traffic, parking, or unexpected events. If you are running late, call right away and let someone know. The best time to arrive is approximately 5 - 10 minutes early. Give yourself the time to read your resume one more time, to catch your breath, and to be ready for the interview. Once you are at the office, treat everyone you encounter with respect. Be _____ (42) to everyone as soon as you walk in the door. Wear a professional business suit. This point should be emphasized enough. First _____ (43) are extremely important in the interview process. Women should notwearing too much jewelry or make up. Men should _____ (44) flashy suits or wearing too much perfume. It is also important that you feel comfortable. While a suit is the standard interview attire in a business environment, if you think it is an informal environment, call before and ask. _____ (45), you can never be overdressed if you are wearing a tailored suit

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When taking a tour of our cosmetic laboratory, please move through ------- not to disturb our researchers

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The building looked as though it was falling __________, because of the strange angles of the walls

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I’ll do it if he ................................ me

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By 2020, he ______ as the director of this company for thirty years.

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Duong ______________ piano lessons every Saturday

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He bought all the books ______ are needed for the English course

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She has got a lot of shoes, _________?