My brother’s bedroom is always a mess, and he can never find anything, _________ is very frustrating.

The man answered the phone in a loud voice at the meeting，________made Andy annoyed.

That children ______meet with setbacks is a matter of necessity as they_____, so parents don’t worry about that.

______ leaves the room last ought to make sure thatthe windows are closed and the door locked.

I’m trying to break the _______ of gettingup too late