Ⅰ.选择方框内所给单词，并用其正确形式填空
1．The government officials ________ the offices and spoke to students and staff.
2．The ________ of a symphony is similar to the commander of an army.
3. Headlines, by definition, are short and ________ so that they can attract potential readers.
4．—How many ________ has the singer released so far?
—About ten.
