страдательный залог английский

помогите решить 1-е и 2-е задание

1.1 If mother makes apple pie, I 'll give you a piece. 2 If Peter didn't leave earlier, he would miss the bus.3 If we missed the train, we would take a taxi. 4 If he wins a lot of money, he will fly to Paris.5 If she is ill , she won't come to our party.6 We would play tennis if it stopped rain.7 If he offered me the job, I would take it.8 If it stops raining, we will play tennis. 2.1 Be CAREFUL! Don't break the mirror. 2 The DISCUSSION has already begun. 3 We'll discuss this important question at the MEETING tomorrow. 4 They have already discussed this important SCIENTIFIC problem. 5 Her last PERFORMANCE in the theater was successful. 6 The hall was full. It was very NOISY there.7 He is a CREATIVE scientist . His ideas are new and original. 8 The National Park is visited by thousands of TOURISTS every summer.