（1）The Greens come from ________.
A.England
B.the USA
C.Canada
（2）The Greens are going to stay in China for about ________.
A.a month
B.a week
C.a year
（3）Mrs.Green is very interested in ________.
A.Chinese factories
B.cars
C.Chinese schools
（4）Mr.Green may work ________in America.
A.on a farm
B.in a factory（工廠）
C.in a school
（5）Where are they going after they visit Shanghai？They are going ________.
A.back home
B.to Hangzhou
C.to Suzhou