79. I felt a little tired _____ the end of the day .

A. to　 B. in　 C.　 at　 D. on

78. Finally , We were tired ______ happy .

A. and　 B.　 or　 C.　 but　 D. so

76.There were many giant octopus ,____?

A. were there　 B.　 were it　 C.　 weren’t　 there　　 D. weren’t it

75.We____ any sharks on my last school trip.

A.　 saw　 B.　 didn’t　 saw　 C. didn’t see　 D. see

74. After I _____my homework,　 I went out to an aquarium.

A. was doing　 B. did　 C.　 does　 D.　 would　 do

73. Please help me with my homework . ____ ?

A. do　 B.　 shall　 C.　 will　 D.　 aren’t

72.You thought he was an honest man ,______?

A.　 didn’t you　 B.　 wasn’t you　 C.　 wasn’t　 he　 D. didn’t he

71. What do you have ____ dinner ?

A. at　 　　　B.　 for　 　　　C.　 to　　　 　D.　 in

70.I want to ___ a banana smoothie. Could you help me ____ the milk into the blender?

A.　 take ; pour 　B. make ; pour　 C. make ; pouring 　D. taking ; pour

69.It’s time for CCTV news . Please ____　 the TV set.

A.　 turn off 　　　　　B.　 put on 　　　　C.　 turn on 　D. open