Being a parent is not always easy, and being the parent of a child with special needs often carries with ___ extra stress.
After the long journey,the three of them went back home,________.
We used to see each other ________,but I haven't heard from him since last year.(2012·辽宁)
Much to our relief,his disease turned out to be ________ than we had expected.
It was ________ that the tourists wanted to spend more time taking pictures outdoors.
I have worked with him for some time and have found that he is ________ than John.