辛达托福代报考位：到2016年3月27日上午托福官网没有释放考位，在此提醒广大考生抓紧时间报名，注意自己的考试时间，如对雅思报名有任何疑问，欢迎咨询在线客服

　　A： I'm amazed that you are still driving that old car of yours. I thought you would have gotten rid of it years ago.

　　B： It runs well and I've actually been quite attached to it.

　　21　back up

　　1) 累积

　　The subway is running behind schedule,and traffic is backed up for blocks. I don't know if we'll make the 6：30 show.

　　2) 支持

　　I'll back it up.

　　22　be bound for 到……地方

　　The bus is bound for New England.

　　23　be (feel) myself 找到自我

　　I'm feeling myself again.

　　24　be burned up 生气

　　She was really burned up at the news.

　　25　be hard up for

　　I'm hard up for clothes,but I have a lot of books.

　　26　be head and shoulders above 好许多

　　In calculus,Joe is head and shoulders above his classmates.

　　27　be in the dark 蒙在鼓里

　　A： Do you have any idea what his notice is about?

　　B： I‘m as in the dark as you are.

　　28　be stuck 卡住了

　　I can't get this window open. It's stuck.

　　29　bite off more than one can chew. 贪多嚼不烂

　　A： I hear you're taking an advanced physics course this semester.

　　B： I think I've bitten off more than I can chew.

　　30　break new ground 有了新的突破

　　His architectural design broke new ground in the field.

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