We should provide useful information for the police no matter there is a ______ or not.

It.s __________ to point to or talk about strangers in public.

All people, whether they be rich or poor, strong or weak, privileged or deprived，are interdependent, and _______ the common task of seeking to achieve mankinds full potential

Generally speaking, the __________ specifies whether a certain tagmeme is NOT in the position of the Nucleus or of the Margin in the structure

The question ________ he should confess it or not troubled him greatly ( )

_______________will not continue if an ongoing operation is changed or deletedA、

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

Either he or I ______to the airport.

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

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

Hurry up, or you ______ catch the train.

It is the ability to do the job ______ matters not where you graduate from or what you are.