1 write the words in the singular or the plural. 1 Flight attendants have short
for safety reasons. hair
2 I've got some
in my bag to eat on the plane, fruit
3 I went on over 10
last year! planc
4 I'm a security guard, and I really enjoy my
! work
5 I think
teach you a lot. trip
6 Heathrow Airport has over 180,000
a day! passenger​

1. "You should take more exercise," the doctor said.
– The doctor advised me to take more exercise. 
2. "This film is so boring," he said to his mother. 
 - He complained his mother that the film was so boring.
3. "Please, please let me go out to play, Mum," she said. 
- She begged her mom to let her go out to play.
4. "Shall I carry your shopping for you?" he said to her. 
- He offered her to carry her shopping.
5. "Don't get dirty in the garden," she said to Jane. 
- She warned Jane not to get dirty in the garden.
6. "I'm not going to tidy Helen's bedroom," Tim said. 
- Tom refused to go and tidy Helen's bedroom.
7. "I didn't eat the cake," he said to her.
 - He explained her that he hadn't eaten the cake.
8. "What a silly thing to say!" she said. 
- She exclaimed what it was a silly thing to say.
9. "You really must get your hair cut," she said to him.
- She insisted that he had to get his hair cut.
10. "You broke my record player," she said to him. 
- She accused him of breaking her record player.
11. "I'm sorry I didn't write to you," she said to him.
- She apologized to him for absence of her letters.
12. "Let's go to Jamaica for our holiday," he said to her. 
- He suggested her to go to Jamaica for their holiday.
13. "Yes, that is a nice colour," the sales assistant said to her.
- The sales assistant agreed with her that it was a nice color.
14. "I'd rather watch a film than the news," she said to her. 
 -  She said to her that she prefered to watch a film than news. 
15. "I think you should go on a diet," she said to him. 
- She advised him to go on a diet.
16. "I'll kill you if you try to escape," the kidnapper said to her.
- The kidnapper threatened her that he would kill her if she tried to escape.

Следующие виды риска (опасности) были определены после проведения специальных упражнений (скорее всего, имеется в виду "опытов"):
1) Риск поражения электрическим током - возникает в следствии  неправильного использования cтрун (без полного контекста не понятно о чем речь), повреждения струн и не отмеченных автоматических выключателей.
2) Риски, связанные с покрытием - включают в себя отсутствие защитных ограждений на площадках, расположенных на высоте, а также не отвечающую требованиям поверхность пола, которая приводит к скольжению и падениям.
3) Общий экологический контроль - риски, связанные с контролем экологической обстановки, что включает в себя замкнутое или ограниченное пространство, (не знаю, что это такое, я раньше встречала lockout только как "руководство запрещает работникам работать и нанимает новых" :)), а также санитарный контроль.
4) Складская техника, оборудование и транспорт - включает в себя ненадлежащие использование тяжелой техники или транспорта и эксплуатацию тяжелой техники близко к линиям электропередач.