The palaeontologist (be) interested in dinosaur fossils since he was young
A.1. The palaeontologist ________________ (be) interested in dinosaur fossils since he was young.
A.2. In 2004, a boy ___________________ (discover) the bone of a mammoth near his house.
A.3. In the past few months, the scientists ____________________ (find) the leg bones of a giant crocodile.
A.4. During the late 1990s, a group of researchers ____________________ (identify) the bones of two mammoths
A.5 The news report ____________________ (warn) people about the hurricane.