Complete the following sentence with a (compound) word derived from the one(s) given in bracket.
Although she is not officially our boss, she is in （ ） control of the office. (effect)
【正确答案】：EFFECTIVE
【题目解析】：
根据前文in和后文control可知空处应该填形容词，用形容词来修饰名词。effect的形容词为effective。句意：虽然她不是我们的正式领导，她很好地掌控了这个办公室。
