1.Complete the sentences with the correct form of the words in capitals.
1. She’d like to work for a charity that deals with animal _______. CONSERVE
2. There’s been a lot of research on the __________________ of plants in places where there is little or no rain. ADAPT
3. Being an _______________ a hundred years ago was extremely challenging. EXPLORE
4. We’re organising a protest against fox ______________. Will you come with us? HUNT
5. The animals have to get used to their new _______________ . SURROUND


2. Choose the correct option to complete each sentence.
1. It’s the wrong attitude to say that we __ anything about the situation.
a can’t do b can’t be doing c can’t have done
2. It’s their own fault that the accident happened. They __ more safety precautions.
a should have taken b should take c should be taking
3. He __ near the cinema. Let’s go and have a look if he’s there.
a might wait b might have waited c might be waiting
4. You __ more carefully when you use that road. You might have an accident.
a should have driven b should drive c should have been driving
5. I suppose they __ to reach the peak when the avalanche hit.
a can try b could have been trying c could be trying