从方框中选择单词或短语并用其适当形式填空

so  so that  as a result  because  so. . . that

①He worked very hard. , he succeeded.

② He studies hard he can win the chemistry competition.

③ the weather is terrible today, we have to put off the football match.

④ I was tired, I went to bed early yesterday evening.

⑤ The old woman is kind the children like to talk to her.