对联的出句和对句必须平仄相谐，按照现代汉语普通话四个声调划平，阴平、阳平为（）声，上声、去声为（）声。
参考答案：平；仄
A company may issue shares or borrow to raise capital for its business. In relation to company law, explain FIVE differences between share capital and loan capital. (10 marks)
— You _______ your drama play very much. I saw you preparing for it excitedly.
— Not really, because of the exam.
[ ]
A. must enjoy
B. must have enjoyed
C. can enjoy
D. should enjoy
