Complete the dialogue with words and phrases from the box. A: Look at my ¹ experiment ! This is fresh water and this is a fresh egg. B: What ² happens if you ³ but the egg in the water? A: It sinks. Look! B: And what happens if the egg fresh? A: It floats. That's because it has ⁵ in it. ... Now I'm adding salt to the water ... I stir it to make the salt ⁶ Now put the fresh egg in. B: The fresh egg ⁷ ! So ⁸ helps things to float? A: Yes. That's why it's easier for us to float in the sea than in a swimming pool.

Ответ:

Давай заполним пропуски в диалоге, используя слова из предложенной рамки.

1. A: Look at my ¹ experiment! This is fresh water and this is a fresh egg.
2. B: What ² happens if you ³ put the egg in the water?
3. B: And what happens if the egg ⁴ floats fresh?
4. A: It floats. That's because it has ⁵ air in it. ... Now I'm adding salt to the water ... I stir it to make the salt ⁶ dissolve. Now put the fresh egg in.
5. B: The fresh egg ⁷ isn't! So ⁸ salt water helps things to float?
6. A: Yes. That's why it's easier for us to float in the sea than in a swimming pool.

Ответ: experiment, happens, put, floats, air, dissolve, isn't, salt water

Молодец! Теперь ты умеешь заполнять диалоги, используя подходящие слова. Продолжай в том же духе, и у тебя всё получится!