根据下列句子及所给的汉语注解，写出空缺处所需词组的正确形式。（每空只写一词）

1．If you put your heart into your work, you can succeed ______  ______(最终).

2．We saw two boys flying a kite______  ______  ______(在远处). 

3．Has he ______  ______ (说明) the fact that the money was found in his house?

4．The street lights come on at dusk and go off ______  ______(在黎明).  

5．What can I do to ______ her trust ______(赢回)?