听材料,回答问题。
(1)
Which bag does the paper go into?
A . The blue one.
B . The green one.
C . The yellow one.
(2)
What does the man think of recycling at first?
A . Easy.
B . Useless.
C . Worthwhile.
(3)
Where does the scientist work probably?
A . In a college.
B . In a car company.
C . In a science museum.
(4)
What will the speakers do next?
A . Go shopping.
B . Take a ride.
C . Do exercise.
答案: A
B
B
A