【单选题】
Their happiness was very _____.
【单选题】
This house will probably come on the _____next month.
【单选题】
The sight of the fruit salad made our daughter Kit’s mouth _____.
【单选题】
The old lady _____and fell from the top of the stairs to the bottom.
【单选题】
She put an extra blanket over the baby for fear that _____.
【单选题】
_____ that it was going to rain, he took a raincoat with him.
【单选题】
The disappearance of her paper has never been _____.
【单选题】
The boy has admitted to _____the window while playing football yesterday.
【单选题】
The millions of circulations involved, _____ by hand, would have lost all practical value by the time they were finished.
【多选题】
矛盾同一性在事物发展中的作用表现是什么?