question_answer 6)

Look at these sentences. • Animals cannot survive for long without water. • So desert animals have to find different ways of coping. The first sentence says what cannot happen or be done; the second tells us  what must, therefore, be done, what it is necessary to do. Complete these  sentences using cannot and have to/has to.   1. You .......... reach the island by land or air; you .......... go by boat. 2. We .......... see bacteria with our eyes; we .......... look at them through a microscope. 3. He .......... have a new bicycle now; he .......... wait till next year. 4. Old people often.......... hear very well; they.......... use a hearing aid.                                    . 5. Road users.......... do what they wish; they.......... follow the traffic rules. 6. She .......... accept this decision; she .......... question it. 7. You.......... believe everything you hear; you.......... use your own judgment.  

Answer:

1. cannot have to               2. cannot, have to 3. cannot, has to                 4. cannot, have to 5. cannot, have to               6. cannot, has to 7. cannot, have to