1 . Directions: Complete the following sentenced by using the words in the box. Each word can only be used once.

1. Few plants can grow in the desert due to the __________of water.
2. The chick becomes independent as soon as it __________from its shell.
3. The plant recently discovered in the valley may prove useful in__________ cancer..
4. He is a low profile celebrity and only __________does he let his own views become public.
5. He took __________by mistake for a medicine and it nearly killed him.
6. To be honest, I don' like to wear clothes made of __________fibers.
7. When you were a child, were you__________ of the dark?
8. We need somewhere where we won't be__________ while we have our chat.
9. Didn’t it__________ to you that I might have made other arrangements?
10. You will have to learn to make difficult decisions if you are to __________in business.