单词填空1.Jack works hard and well so that he has won a s______

单词填空
1.Jack works hard and well so that he has won a s______ forhis university study.
2.If it is h_____,water will change into steam.
3.We had a very busy and t_______ day.We need to relax ourselves.
4.The girl ________(有希望) to be a good dancer if she is well trained in an art school.
5.There is no r_________ between the two accidents.