题目

句型转换 1.He went to summer camp on vacation.(改为一般疑问句，并作否定回答) ----_________he ________to summer camp on vacation? ---No,he ________. 2.We went to the Great Wall last month.(对划线部分提问) ______  _______you ________last month? 3.I went somewhere interesting last year.(改为一般疑问句) ______you go __________interesting last month? 4.My favorite movie is Titanic.(对划线部分提问) _____________________________________________5.Tom goes shopping twice a month.(对划线部分提问) _______________________________________________脱式计算（能简便的要简便）（13+18-16）×24               215÷[（0.75-12）×40%]78+(14-15)÷14715×0.8+815×45．