Complete the correct form of the verbs in brackets or fill in the correct word. The royal national lifeboat institution (RNLI) is british charity 1)(save) people's lives at sea. Sir William Hillary 2)(start) it 3) 1824. Since then, the RNLI, 4) 5) (work) for the RNLI and nearly all of 6) volunteers.

Задание 225.

1. She usually wears a T-shirt, but today she is wearing a blouse.

2. She usually wears gloves, but today she is wearing mittens.

3. She usually wears a tie, but today she is wearing a scarf.

4. She usually wears a jacket, but today she is wearing a coat.

5. She usually wears shoes, but today she is wearing boots.

6. She usually wears trousers, but today she is wearing a skirt.

7. She usually wears boots, but today she is wearing trainers.

8. She usually wears a jumper, but today she is wearing a jacket.

Задание 232.

Present Simple:

1. (+) He cleans.

2. (?) Does he clean?

3. (-) He doesn't clean.

Present Continuous:

1. (+) He is cleaning.

2. (?) Is he cleaning?

3. (-) He is not cleaning.

Задание 233.

Present Simple:

1. (+) They pack.

2. (?) Do they pack?

3. (-) They don't pack.

Present Continuous:

1. (+) They are packing.

2. (?) Are they packing?

3. (-) They are not packing.

Задание 234.

1. I am not cooking lunch.

2. I don't cook lunch.

3. He is not swimming.

4. He doesn't swim every day.

5. She doesn't wear trainers.

6. She is not wearing trainers.

7. You don't use my computer.

8. You are not using my computer.

9. They are not making a snowman.

10. They don't make a snowman.

Рахит - это заболевание костей, вызванное дефицитом витамина D. Большинство продуктов, включая молоко животных, бедны витамином D, но если ребенок хорошо ест и здоров, его организм может вырабатывать витамин D под воздействием солнца. . Поэтому детям важно как можно больше оставаться на улице. В грудном молоке содержится достаточное количество этого витамина. Рахит возникает при задержке сидения, ползания, ходьбы и т. Д. Ноги искривляются, а концы костей около запястий и лодыжек расширяются. По обеим сторонам груди могут быть бусинки, также называемые шаткой опалубкой. При ползании или ходьбе из-за того, что человек держит вес, может возникать искривление рук или ног. Лечение рахита проводится с витамина D, дозу определяет врач.