Write the following sentences into passive voice. 1.-the president gave an interesting speech at the european meeting. 2.-roger paid all the bills at the palace hotel. 3.-my friends are using their mobile phones during lessons. 4.-the dog followed me for half an hour. 5.-we always support our football team. 6.-the director looked into the complaints from the public. 7.-some people didn’t watch the documentary about employment. 8.-patrick was telling me about his free time. 9.-students can’t use dictionaries in exams. 10.-you can learn languages in your own country.