Great attention must be paid ____ welfare, especially in the poor area.
Mrs. Brown was much disappointed to see the washing machine she had had ____ went wrong again.
He was angry _________ your work. He said that he _________ at all.
“Do you like the material?” “Yes, it _________ very soft.”
―Why? Where is the key to the sound lab? ―Dear me! You _______ it in the taxi!
―Twenty dollars, please! ― How terrible! I ________ to bring my wallet with me.