When Helen saw her tutor nod _______ to her, she calmed down and went on with her performance．

As their memories decline, some old people tend to be talkative because they ______ forget what has just been said.

There is little chance that we will manage to change the law.          , it is important that we try.

 We used to see each other ________，but I haven't heard from him since last year.(2012·辽宁)

The young lady often makes meals ______ for herself for she is _____ about what she eats.