Data items are added or deleted from the list only at the top of the______．

I don't think the audience would care _________the film is financed or distributed.

Either he or I ______to the airport.

Look at the trouble I amin!If only I__________your advice．

In ______, the only element that can be deleted or removed is the one that was inserted most recently.

：不管外界对大学英语四、六级考试有怎样的非议，每年的四、六级考试还是_________地进行着，不少高校的学位证书仍然与大学英语四、六级考试挂钩着，大学英语四、六级考试成绩依然神气着……当大学英语四、六级考试_________成只为一纸证书考试时，大学英语四、六级考试就已经变得_________了。 填入画横线部分最恰当的一项是（ ）。

不管外界对大学英语四、六级考试有怎样的非议，每年的四、六级考试还是________地进行着，不少高校的学位证书仍然与大学英语四、六级考试挂钩着，大学英语四、六级考试成绩依然神气着……当大学英语四、六级考试________成只为一纸证书考试时，大学英语四、六级考试就已经变得________了。填入划横线部分最恰当的一项是（ ）。

If only I ______ hard in the past few months! But I didn't work hard enough and failed the maths examination.

If only I _____ hard in the past few months! But I didn’t work hard enough and failed the math examination.

If only I ______ hard in the past few months! But I didn’t work hard enough and failed the math examination.

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

Look at the terrible situation I am in! If only I ______ your advice.