17. Cuc Phuong National Park is ……… 160 km South West of Ha Noi.
a. lied b. established c. abandoned d. located
d
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18. Nearly 1,000 of the world's bird species are…… with extinction.
a. threatened b. endangered c. protected d. abandoned
a
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19. This park is the orphanage where lots of orphaned and abandoned animals are taken care of.
a. looked after b. involved in c. dealt with d. moved in
a
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20. Cuc Phuong National park was _________ opened in 1960.
a. officially b. completely c. nearly d. usually
