1．(2015·盐城高三一模)The company should make ________ showing clearly who is responsible if a fire breaks out in the workshop.
A．recommendations B．regulations
C．institutions D．instructions
2．(2015·苏北四市第一次联考)All the students clearly know that it is a(n) ________ of principle for them to answer their teacher’s questions honestly.
A．sense B．matter
C．opinion D．case
