We have made good preparations for Sarah’s birthday, but if she ________ late to the party, it would ruin the surprise for her.
Wethe difficulty together, but why didn't you tell me?
Birds' singing is sometimes a warning to other birds ______ away.
______ at the door before you enter my room, please.
Our friendship ______ quickly over the weeks that followed.
-Have you heard about that fire in the market? -Yes, fortunately no one ______.