1.He tried to find some excuse for the debt, but I insisted that he ______ it off at once.

　　A.must pay　　 B.ought to pay 　　 C.paid　　 D.pay

　　2.Mr. Ford insisted that he ______ right, though the others didn't think so.

　　A.should do　　 B.should have done 　　 C.had done　　 D.did

　　3.His pale face suggested that he ______ the sad news.

　　A.should be told 　　　　 B.should have been told

　　C.was told 　　　　　　　 D.had been told

　　4.He suggested that we ______ here at once.

　　A.should leave　 B.must leave　　　 C.left 　　 D. ought to leave

　　5.My order is that everyone ______ their own work in time.

　　A.must complete B.completed　　　　C.completes 　 D.complete