Completar frases B1 Mod3 Week2 LL Unit 8 Vocab4Versión en línea Fill in the blanks activity. por Bau Prep 1 investigation importance crucial major stressed available apparent definite role trigger 1 - The police cannot give a answer before they finish the . 2 - Tom is not working late tonight ; he is to go out . 3 - Smoking is a cause of cancer . 4 - It was from his face that something bad had happened ; he looked very upset . 5 - On the first day of school , the director the of attending classes regularly . 6 - Some people think that certain foods their headaches ; they start to have headaches after eating these foods . 7 - Parents play a role in preparing their child for school ; their is important .