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It is ______ to store these perishable products in a refrigerator in order to avoid food poisoning.
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The organizers ______ at least three thousand tourists to attend the Spring Flower festival tomorrow.
Directions: Read the texts that follow. A word or phrase is missing in some of the sentences. Four answer choices are given below each of the sentences. Select the best answer to complete the sentence. Thank you for your purchase of a HS premier digital clock radio. This HS radio allows you to pick up meteorological forecasts from around the world, as well as an international selection of news, sports, music and more. To turn the radio on, simply insert the batteries ______ or plug in the included AC adaptor. An antenna is included, as is an adaptor that fits a powerful satellite receiver. Extra antennas and other accessories, such as earphones, larger speakers, and a custom designed carrying case, can be ordered by ______ our website or by visiting major retail outlets ______ you that stock our products. We recommend returning the enclosed registration card. This will guarantee you a one- year free service period.
Before Ms. Murray and Ms. Porter finished the training period, both of ______ had been in temporary office space.
The newly developed vehicle had been examined very ______ before it was released in the market.
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