Use the verbs in brackets in the proper tenses. sir walter raleigh (be) an english traveller who (live) in england in the days of queen elizabeth.he (sail) across the seas to america in search of new lands. he (bring) to england two very important plants: the tobacco plant and the potato.when he (be) in america, he (learn) to smoke from the indians.when he (be) back in england, he (sit) one day in his room by the fire smoking a pipe. his old servant who (know) nothing about tobacco or smoking, suddenly (come) into the room and (see) the smoke coming out of his master's mouth. he (be) frightened: he (think) sir raleigh (be) on fire.he (rush) out of the room,(get) some water and (throw)it all over his master before sir walter (can) explain that he simply (smoke).sir raleigh (bring)the potato to his country because he (want)the people (learn)how (grow) potatoes.he (say): "when the harvest (be) poor,there (be)no breed and we (be)all hungry.you (be) never hungry if you (grow) potatoes .but people (not like)potatoes.nobody (want) (eat) them because nobody (know) how (cook) them."after many years a frenchman (find) the best way of growing and cooking the potato.people (begin) (eat) potatoes and (find)them good.since that time more and more potatoes (be grown) and (be eaten) in "europe.the potatoes (become) one of the most important and useful vegetable.