Complete the sentences. Use both... and, either ... or or neither ... nor. 1. We can study _____ dolphins _____ whales.

При использовании сложных союзов нужно не только учитывать их значение, но также грамматические особенности. Так, сложный союз neither... nor требует употребления утвердительной формы глагола. 

1. We can study either dolphins or whales. You can choose! 2. I like both spiders and snakes. They\'re really interesting creatures. 3. Neither Matt nor Joe have got pets. They don\'t like animals. 4. Both crocodiles and alligators are dangerous. They can kill a person in minutes. 5. Neither giraffes nor zebras eat meat. They eat grass and leaves.