16. Beavers ... near rivers. c) live a) will live b) lives 17. ... the European bison a symbol of Belarus: c) Are a) Does b) Is 18. I don't think he ... back from Africa next week. c) comes a) will come b) came 19. How many pandas ... in the zoo? b) are there a) there are c) is there 20. An ostrich ... fly. b) mustn't c) can't a) shouldn't