1. A whale - кит, a tiger - тигр, a crocodile - крокодил, a beaver - бобр, a dolphin - дельфин, a hippopotamus - бегемот, a turtle - черепаха
2. A rabbit - кролик, a kangaroo - кенгуру, a squirrel - белка
3. A hen - курица, a parrot - попугай, a flamingo - фламинго
4. An elephant - слон, a rabbit - кролик, a hare-заяц, a donkey - осёл
5. A horse - лошадь, a cat - кошка, a mouse - мышь, a wolf - волк, a fox - лиса, a monkey - обезьяна, a tiger - тигр
6. A monkey - обезьяна, a cat - кошка, a panda - панда, a bear - медведь, а koala - коала, a squirrel - белка.
2 have been written 3 be approved 4 being published 5 are given 6 had been built 7 hadn’t been decorated 8 had been bought 9 had been advised 10 were still being interviewed 11 wasn’t served 12 were expected 13 hadn’t been changed 14 should have been closed 15 were employed