Read the following passage and mark A, B, C, or D to indicate the correct answer to each of the blanks. Over the next 20 to 50 years, it will become harder to tell the (46) _____ between the human and the machine. All, body part will be replaceable. Computers will function like the human brain with the ability to recognize feelings and respond in a feeling way. They will then produce fake people. We will then be able to create a machine duplicate of ourselves (47) _____ we will appear to be ...

Read the following passage and mark A, B, C, or D to indicate the correct answer to each of the blanks.

Over the next 20 to 50 years, it will become harder to tell the (46) _____ between the human and the machine. All, body part will be replaceable. Computers will function like the human brain with the ability to recognize feelings and respond in a feeling way. They will then produce fake people. We will then be able to create a machine duplicate of ourselves (47) _____ we will appear to be alive long after we are dead. Maybe a few decades later, a way will be found to transfer our spirit, including our memories and thoughts, to the new body. Then we can choose to live for as long as we want. It might be expensive. When it becomes possible to do a spirit transfer, they will find (48) _____ to do them automatically. So we will be able to reside within whichever duplicate we want, whenever we want.

Miniature robots will be built (49) _____ through your blood stream and repair damage. Also, larger robots will be used when you are sick. When you have an upset stomach, you will swallow a very small cherry tasting robot which will travel through your stomach taking video of the mess. It will be set up like a video game, so you can control the exploring and the selection of images. Then you can replay the video to help a doctor (50) _____ your illness, or to prove to your employer that you really, were sick.