Ⅰ. 根据语境选词填空 1. She’s a born ________ so she is _________ about everything. There is always a note of _________ in her voice. (optimist/optimism/optimistic) 2. “There’s been a _______ improvement in your English since you arrived. ”he said _________. (definitely/definite) 3. It might take him ages but he’ll do it _________ because he is sure he’ll be the ________ winner. (eventual/eventually)

optimist

optimistic

optimism

definite

definitely

eventually

eventual