When you read a book, you should make a mark ______ you have any question.
-How did it that the secretary knew where we were? -Maybe he had been following us.
You can read list and select an item from it just like you choose_____ dish by reading the menu.
The UN is trying to ______ the world ________ hunger.
Much to my _______,I am unable to accept your invitation.
He was lucky that he escaped _______.