【正文】
them have a weak sense of ______ but a strong sense of ______. ? Sharks must keep __________ so that they will sink. sight smell swimming Fast Reading ? Do all the sharks attack human beings? ? Are many people attacked by sharks every year? ? Why is the number of shark attacks increasing? Para 1 Name the three fierce sharks ? Great white shark ? Tiger shark ? Bull shark Para. 2 Sharks seldom attack humans. Three types of shark attacks Mistake you for a fish Push and bite Wait for you to swim by and attack suddenly Four tips on how to avoid being attacked by sharks. An increase in water sports has led to an increase in shark attacks. Three tips on what to do if a shark attacks. Do not be frightened by sharks. The wonderful world of pigeons Read and discuss 1. Why did the officer write a message in the story? 2. By what means was the message sent? 3. How do pigeons find their way? 1. Why does the officer write a message in the story? Bec