Use of English · Bölüm 5
The wild birds known as ravens (0) ARE thought to be very clever. In fact, they can solve some quite (1) .......... problems, especially when they're trying to get food. For example, one bird was filmed taking a box of nuts from a bird table and (2) .......... it onto the ground, so that it would break and the bird…
Tüm sınavların, oyunun 80 aşamasının ve daha fazlasının kilidini aç, sınırsız simülasyon yap.