A．Neither the man nor the woman has finished the assignment yet.
B．The man thinks the paper is easy.
C．The woman thinks the paper is easy.
D．Both the man and the woman think the paper is hard.

A．Using cheques sometimes may embarrass the cheque holder.
B．Cheques are valuable in themselves.
C．Using cheques is always convenient for a cheque holder.
D．Under no circumstances can a shopkeeper refuse to accept a cheque.