The children love to play on the shore / northern where they can build sandcastles. 2. Polar bears are carnivores / creatures that mainly eat seals and fish. 3. It was terrifying…

Вот правильные варианты слов для заполнения в предложениях:

1. The children love to play on the shore / northern where they can build sandcastles.
   — правильный ответ: shore

2. Polar bears are carnivores / creatures that mainly eat seals and fish.
   — правильный ответ: carnivores

3. It was terrifying / surprising to see a shark so close to the beach!
   — правильный ответ: terrifying

4. When you grow up / get back, what do you want to be?
   — правильный ответ: grow up

5. The eagle spread its wings and began to glide / hit smoothly through the air.
   — правильный ответ: glide

6. I didn't realise / notice that my phone was missing until I got home.
   — правильный ответ: notice

7. The hikers had to gather up / save their belongings quickly before the storm came.
   — правильный ответ: gather up

8. It's dangerous / nearby to swim in this river because of the strong currents.
   — правильный ответ: dangerous

9. Many humans / creatures believe that protecting nature is very important.
   — правильный ответ: humans

10. The museum offers guided tours for free / northern on Sundays.
    — правильный ответ: free