ⅰ.单词拼写 1．the earliest occurrences of tide ________ (始于) from the middle ages, or even from roman times. 2．the income gaps are widening rather than ________ (缩小)． 3．it's ________(极冷的) in this house. can't i turn on the heating? 4．the hotel is too small to ________(容纳) such a large number of holiday makers.
