【文章內(nèi)容簡介】
years. Great changes _______ _______ in my hometown in the last two years. 3. You should hand in the homework at once. The homework should _______ _______ in at once. 4. My mother has given Tony a present for Chri stmas. Tony _______ _______ _______ a present for Christmas by my mother. 5. We haven’t been told what to do next. We haven’t been told what _______ _______ _______ next. III. 閱讀下面的對(duì)話,從方框內(nèi)選擇恰當(dāng)?shù)木渥油瓿?