You can rely on it that I can finish the work on time。

　　你相信我好了，我會及時完成工作的.。

　　You can rely on it that he won't be absent from the meeting。

　　你可以放心，他丌會丌參加會議的。

　　You can rely on it that they will finish their work ahead of time。

　　你可以放心他們會提前完成工作的。