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

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