Fishing in shallow water in autumn, ________ the water temperature is relatively high, does make sense.
A. when B. which C. as D. where
China will ________ cooperation with countries and regions participating in the Belt and Road Initiative.
A. approve B. justify C. enhance D. tighten
Effective weight management requires a longterm ________ in order to lose weight for good.
A. establishment B. commitment C. tournament D. assessment
听下面一段独白，回答以下小题。
1.When did people begin to take part in adventure racing in large numbers?
A. About 100 years ago. B. In the late 1970s. C. In the early 1990s.
2.What makes an adventure race more challenging?
A. The combination with different activities.
B. The area it goes through.
C. The long distance.
3.How long does it take to do the South Island race?
A. One day. B. Three days. C. Ten days.
4.What's the most difficult in long races according to the speaker?
A. Staying awake.
B. Saving food and drinks.
C. Carrying all the needed things.
听下面一段较长对话，回答以下小题。
1.Where does the man most probably work?
A. In a zoo.
B. In a radio station.
C. In an advertisement company.
2.What does the woman say about the zoo?
A. It serves too many tourists.
B. It should be closed.
C. It is badly run.
3.What advice will the man probably take?
A. Ask a company for help.
B. Advertise the zoo in the newspaper.
C. Find another place to keep animals.
4.What are the speakers mainly talking about?
A. How to manage a zoo well.
B. How to raise money for a zoo.
C. How to protect endangered animals.
听下面一段较长对话，回答以下小题。
1.What is the probable relationship between the speakers?
A. Fellow workers. B. Classmates. C. Brother and sister.
2.What will the woman do this weekend?
A. Go sightseeing. B. Have a barbecue. C. Stay at home.
3.What will the man's family celebrate?
A. The birth of a baby. B. A wedding. C. A birthday.
