Relier Pairs Environmental problemsVersion en ligne Environmental problems vocab par Hamed Hashemian 1 Researching your family’s roots can be very interesting. 2 The government is considering banning the use of pesticides. 3 The conference was attended by all the most important people in the tech industry. 4 I don’t have the courage to give a speech to a large audience. 5 The workers protested against the changes by holding a six-week strike. 6 Ignoring something important won’t make it go away. family origins, your family history an event where there are talks on a particular subject when you are brave in a difficult situation not give any attention or importance to something show publicly that you think something is wrong; a period of time when a person refuses to do something for a particular reason stop something from happening, usually by law; chemicals used to kill insects, pests and small animals