70.I didn’t inform him of your arrival. His coming was only a __________ (巧合).

69. She is really a __________ (令人信服的) teacher. She is ready for any question from the students.

68.All the people__________ (出席) at the meeting were deeply impressed by his amazing talk.

67.The building of the largest bridge in Asia is in __________ (进展中) .

66.Our countries makes sure there are enough _________ (供给) of meat to meet the demands.

65.The earth is facing more and more crises and it’s our duty to build a society in __________ (和谐) with nature and the environment.

64.Believe it or not, but __________ (实际上) he did what he could to help you out of trouble. You should never just hate him.

63.__________(比较) with our small flat, Bill’s house is like a palace.