Question: 1 One person who made ....... a career based on the sea was Rachel Carson.

himself herself itself myself Show Answer

Question: 2 Deep-sea divers wear wetsuits to protect ....... under the water.

ourselves yourselves themselves itself Show Answer

Question: 3 If you were a diver, you would buy ....... a JIM suit or helmet.

myself himself yourself herself Show Answer

Question: 4 Divers use external air supplies to enable ....... to breathe under water.

ourselves yourselves himself themselves Show Answer

Question: 5 Decompression sickness manifests ....... with joint pain, and it can be fatal.

myself herself itself himself Show Answer

Question: 6 Rachel Carson's first book, Under the Sea-Wind, described struggles sea creatures find ....... facing.

ourselves yourselves themselves itself Show Answer

Question: 7 Rachel Carson's life was marked with conservation efforts that we ....... can learn from.

ourselves yourselves themselves herself Show Answer

Question: 8 Rachel Carson put on a diver's helmet and explored the reefs of the Florida Keys for ........

myself himself herself ourself Show Answer

Question: 9 The bends occurs when divers raise ....... to the top too quickly.

ourselves themselves yourselves itself Show Answer

Question: 10 A diver must supply ....... with a mixture of oxygen and different gasses.

himself itself yourself myself Show Answer