题目

完成句子：根据所给汉语意思 ,用单词或短语完成下列英文句子。【1】市里的许多旧建筑都倒塌了。Many old buildings in the city____________.【2】他的夹克衫和我的相似。His jacket is____________mine.【3】我哥哥总是认真地做作业。My brother always does his homework _________.【4】只要你努力学习,你就能取的好成绩。________you study hard, you can get good grades.【5】我昨天收到了住在纽约的叔叔的来信。I ________________my uncle living in New York City yesterday.已知等差数列{an}中，a8+a6＝16，a4＝1，则a10的值为A.15B.30C.36D.64