Read the text and mark the sentences as T (true), F (false) or DS (doesn`t say). 1. You can find the Baiji dolphin in many parts of China.
2. Fishermen catch large numbers of this dolphin.
3. The saiga`s nose helps it to keep cool.
4. The number of saiga antelope is increasing.
5. There are 500 species of kangaroo in Australia