Not only ____ interested in football but ____ beginning to show an interest in it. [ ]

A. the teacher himself is; all his students are

B. the teacher himself is; are all his students

C. is the teacher himself; are all his students

D. is the teacher himself; all his students are

国有资产控股企业经营者的期股，每年所获红利应首先用于归还因购买期股的赊帐和贴息、低息贷款部分。（）