人教版必修四第二单元习题(共5页).doc

精选优质文档-倾情为你奉上.单词拼写1He has been living here for a _(十年)2They hope to _(扩大)their company.3Time is valuable. _(因此)，we must treasure time.4“We _(出口) them and then we need to import them，” James said.5The condition prevents the blood from _(循环) freely.6They have to _(减少) expenses this year.7Im too tired to _(专注于) on anything.8Can you show anything to prove your _(国籍)?9The manager made no _(评论)on my ad