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МатематикаВопрос:
4 Lifeguards may soon ... A not need to use whistles. B know when sharks are nearby. C use only high-tech equipment. D be able to keep dangerous animals away.
Ответ:
B know when sharks are nearby.
Похожие
- 1 ★ Choose the correct word. 1 Ken gripped/grabbed his coat and left.
- 2 He uses a safety/security net to climb tall buildings.
- 3 He wants to rise/raise awareness about environmental problems.
- 4 He bends/hangs from high ledges with his bare hands.
- 5 He sighed/asked with relief when he heard his son was safe.
- 1 lan works ... A at a lake. B at a swimming pool. C at the beach. D in different locations.
- 2 He wants to learn ... A how to drive a powerboat. B advanced first aid. C how to teach fitness. D beach management.
- 3 lan says that he doesn't like ... A observing the swimming area. B checking the equipment. C getting up early in the morning. D the written work he has to do.
- 5 lan says that people are safer when they ... A stay near the shore. B know about dangers. C are strong swimmers. D have first aid skills.
- 3 Read the text and choose the most appropriate title for each section. There is one extra title.
- 4 Read the text again and write W (Wim), K (Kevin) or D (Daniel). Who ... 1 wants people to help fight for something? 2 confuses scientists? 3 has a nickname? 4 travels around the world? 5 does something very quickly?
