1.The population of China ________ over 12 million and eighty percent of the population ________ peasants.
A.is;are B.are;is
C.is;is D.are;are
2.The funny story ________ a loud laugh in the classroom.
A.got off B.set off
C.took off D.turned out
3.The normal ________ in this company is to send the bill as soon as the job is done.
A.practice B.custom
C.habit D.tradition
4.He has already ordered ________ for his new house.
A.several furnitures
B.several pieces of furnitures
C.several pieces of furniture
D.several furniture pieces