78. --- You _____ repay this debt this week according to the agreement.
--- Don’t worry. I _______ pay it off before the deadline.
A.must; will |
B.shall; must |
C.should; am due to |
D.shall; am bound to |
77. --- Have all the important letters been delivered at the first time?
--- I’m sorry. _______ only 40% of them.
A.It is |
B.They are |
C.There are |
D.It has been |
76. All flights _______ called off because of the terrible weather, they had to go there by train.
A.were |
B.had been |
C.being |
D.having been |
75. When on holidays, the railways put on _____ trains to make people’s travel more convenient.
A.regular |
B.special |
C.particular |
D.Unusual |
74. --- Sally, would you ______ the story?
--- But I told the second part of the story this morning! It should be Jean’s turn.
A.pick up |
B.put up |
C.bring up |
D.make up |
73. --- You just think of yourself! You kept me waiting for at least three hours.
--- I’m sorry that you _____ think so.
A.will |
B.would |
C.should |
D.Could |