_________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.

__________ is the act performed by or resulting from saying something; it is the consequence of, or the change brought about by the utterance.

Will you be eating here or is this to go? —Oh,____________,please.

17— Which one do you prefer, the window seat or the aisle seat? —____________ ( )

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

Many boys enjoy _______ football, basketball or baseball

Which do you think is ________, health or wealth？

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

29．__________ when you are on the bus or bike．

Which do you think is _________________important, health or wealth?

And they can ______their passports______，making leaving or “escaping” virtually impossible.

Duty is an act or a course of action that people __________you to take by social customs, law or religion.