完成句子一个11岁的孩子怎么能算出这道数学题呢？
How can ______ ___________________ child __________ __________ the maths problem?这些教育光盘在哪些国家有售？
Which countries _______ these ___________________ CD-ROMs __________ _______?起先，我原以为我将不能通过考试。
_____ the beginning, I ___________ I _____________ pass the exam.我们政府已经采取行动阻止人们倾倒废料到河里。
Our government _______________________________________ the waste into the river.丹尼尔过去常常把旧报纸扔掉。
Daniel __________________________________________________.这家超市营业30多年了。
This supermarket ____________________________________ 30 years.
他过去常常吸烟，但是现在他已经戒掉了。
He smoke，but he has already given it up.
在你离开教室之前，确保窗户都关好。
the windows are closed before you leave the classroom.
我记得在聚会上连续唱了三首歌。
I remember singing three songs at the party.
他已经入党20年了。
He the Party for 20 years.
吉姆明天要游览天安门广场和颐和园。
Jim will visit Tian'anmen Square the Summer Palace tomorrow.