The job is not very profitable ________ cash, but I can get valuable experience from it.
The first question was quite difficult but the rest _______ easy, _______ surprised us all.
Though this kind of _______ has some _______, it is good enough for construction(建筑).
The little boy needed the _______ money to deal with the things that remained _______.
He is not easy-going, but his trust in his friends will last forever once _______.
The company has been _______ of President(总裁) Smith for 20 years and who will _______ it after his retirement?