— Ugh, what a mess! You need to clean the room          right now, lazy bones!— But the exam is approaching!

I’m worn out,____,the bike doesn’t work well,___ I can’t go further.

One should remain ______ and think of ways to escape when facing danger.

The mother looked at the door _______，expecting the children’s coming．

He kept thinking of the question whether it was ____ for his father to change the habit of a life time in such a short time.