RADIOACTIVITY FROM NUCLEAR POWER………..A. ARE NECESSARY TO CURE DISE...

30. Radioactivity from nuclear power………..

A. are necessary to cure diseases

B. the future generations do nothing with it

C. alters a new kind of energy

D. causes cancer and has bad effect on the future generations.

Dolphin are beautiful and intelligent creatures that usually

live in the wild (31)…… sometimes they are kept in captivity

for scientific research or entertain (32)……

By keeping dolphin captive, people have more (33)…… see

these beautiful creatures. Both children and adults enjoy

playing and swimming with dolphins. Also, it is (34)…… for

scientist to study their behaviour and find out more about

them.

However, dolphins held in captivity usually don’t live (35)…..

Dolphins in the wild. In the dolphinariums, they frequently

don’t have a healthy diet or (36)…… to swim freely. They

sometimes also suffer from stress and are easily(37)……

In my opinion, it is (38)…. to hold dolphins in captivity.

Today, technology (39)…… people to study or observe these

animals in their habitat. There’s no (40)…… to keep these

intelligent creatures in dolphinariums, where their life

conditions are worse than in the ocean.