People aren't doing enough to ____ animals like tigers and elephants. Many people think it's ____ to keep wild animals in cages. One of the best places to see a variety of ____ is in Kenya or South Africa. Zoos are a safe environment for animals that are becoming ____ in the wild. My mom told me ____ to get lost in the snow! The doctor said ____ was important to eat a lot of chocolate while camping in Antarctica. Yesterday, someone asked ____ I wanted to go whale watching. It smelled horrible, but my friend persuaded me ____ try seal meat. I'm worried about ____ on the streets. It's a huge problem in my city. People just throw rubbish out of their car windows. I'm extremely worried about ____. I think sea levels will rise and there will be lots of big floods. I'm worried about what will happen when we run out of ____. I don't think anyone has found a solution to this problem yet. I'm really worried about ____ in the local river. There are hardly any fish in it now. I think it ____ be winter. It looks ____ it's going to rain. I think the people are ____ scientists. I'm not ____, but I think this might be in Thailand.

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