Unit 1I. Vocabulary 1. Fill in the gaps with words or phrases1) insert 2) on occasion 3) investigate 4) In retrospect 5) initial 6) phenomena 7) attached 8) make up for 9) is awaiting 10) notin the least 11) promote 12) emerged2. Rewrite each sentence1) a striking contrast between the standards of living in the north of the country and the south2) is said to be superior to synthetic fiber3) as a financial center has evolved slowly4) is not relevant to whether he is
