The committee was satisfied that minor incidents of misconduct or ________ of the chairman had been well handled by the directors within the rules

3We were in the same college,_____was male-only at that time

We need friends to ________, or we will feel lonely（单选）—4分

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

Dreams are often an elegant means of highlighting problems ______ in the present or the past.

The reason for making a decision is that a problem exists, or something is standing ______the way of accomplishing them.

Only when we hurried to the airport__________the flight was cancelled.

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

Dreams are often an elegant means of highlighting problems________  in the present or the past．

The British Empire was replaced by the British Commonwealth or the Commonwealth of Nations in_____.

Hey, Nick. ______ comes the last bus! Hurry up, or we’ll have to walk home.

It was ______ the chief engineer came ______ we began the experiment.