1.
听材料,回答问题。
(1)
What does the speaker say about running?
A.
It is a sport with low cost.
B.
It attracts fewer people than before.
C.
It is the most popular in Australia.
(2)
What benefit of running is talked about?
A.
Reducing stress.
B.
Lowering blood sugar.
C.
Keeping healthy weight.
(3)
How can we do to get the benefits according to the research?
A.
By running long distance.
B.
By running very fast.
C.
By running every two days.
(4)
Which is probably the best speed for running?
A.
5 km/h.
B.
10 km/h.
C.
15 km/h.