______ everything into consideration, and you will find that you’d better get well prepared ahead of time for the busy days _______.

__________! Let’s go there and have a look at it.

 ____________ be late, or you will miss the exciting beginning of the speech.

________nice weather it is! Let’s go out for a walk, shall we?

__________at the door before you enter the office，or you’ll be considered impolite