Ⅰ.单词拼写
1．How many ________ (层) of clothing are you wearing?
2．After the accident his ________ (神经) were shot to pieces.
3．It is said that the computer ________ (辐射) is doing harm to our health.
4．Thousands of earthquake ________ (受害者) are still waiting to be rehoused.
5．Fish have no risk of getting caught ________ (在……下面) the boat.
6．We've invited some wellknown painters to teach us the basic ________ (技术) of drawing.
7．I watched her walk down the road until she was ________ (吞没) by the darkness.
8．Nowadays many young parents are addicted to their ________ (用电的) devices like smart phones or computers.
9．A weak ________ (光线) of light came in through a small hole in the wall and he was absorbed in his reading.
10．Some people say that human cloning is a good thing because it can solve the problem of ________ (器官) transplants.
