81.It’s your turn to be on duty. _______

A.So am I　 B.So it is　 C.So I am　 D.So it is

80.The coductor kept _______ hot water to us.

A.give　 B.bring　 C.taking　 D.giving

79.The buses _______ over 2 thousand people a day.

A.take　 B.bring　 C.carry　 D.sent

78.I think swimming can make me very _______.

A.good　 B.health　fortable　 D.well

77.He _______ a good plan which we all argees

A.thought hard　 B.thought out　 C.thought more of　 D.thought about

76.His bag is nicer than _______ in his calss.

A,any other student　 B.the other students’　 C.any other students　 D.any student’s

75.A third of the population of the city _______ their own cars.

A,has　 B.have　 C.had　 D.is

74.All the teachers thought _______ of the hard-working student.

A.highly　 B.many　 C.good　 D.more

73.I wonder ______ you would like to come to my birthday party.

A.that　 B.whether　 C.that if　 D.that whether

72.I enjoy learning English ______ it takes me a lot of time.

A.unless　 B.though　 C.because　 D.for