上海市嘉定一中2018届第二学期高三英语学业水平检测（二）

嘉定一中2017学年第二学期高三英语学业水平检测（二） Ⅱ. Grammar and Vocabulary Directions：After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank. Technology offers conveniences such as opening the garage door from your car or changing the television station without touching the TV. Now one American company is offering its employees a new convenience: a microchip implanted in their hands. Employees who have these chips can do all kinds of things just by waving their hands. Three Square Market is offering to implant microchips in all of their employees ___21___ free. Each chip costs $300 and Three Square Market will pay for the chip. Employees can volunteer to have the chips implanted in their hands. About 50 out of 80 employees ___22___（choose）to do so. The president of the company, his wife and their ch