Complete the sentences, using conditional ii and iii. example: if we … (throw away) less rubbish, our planet would be nicer and cleaner. - if we threw away less rubbish, our planet would be nicer and cleaner. 1. if i (know) the result now, i would phone her immediately. 2. if i (be) you, i would stay at home. 3. if you (not miss) the train, you would have arrived in time. 4. if they had known it before, they (take) measures. 5. your brother (become) much stronger if he took cold baths regularly. 6. if he were a first-class sportsman now, he (not train) enough last year. 7. if i (write) the composition yesterday, i would be free now.