... Test for unit8 .2I- Choose the correct answer : (2.5ms)1- The ocean is polluted because raw ________ is ... know when a volcano will ________ nowadays, can't they ? A- break B- warn C- erupt D- seek 9- If it _________ tomorrow , we won't have a picnic.A- will rain B- rained C- rains D- were ... the most effective ___________________ in the city .A. act B. action C. activity D. activist 19. In order to save money, we should use public transport motorbikes. ( instead of ; except ; besides...