They felt <u>panicked </u>at first, when they realized that it was no longer on Mathilde's neck and <u>anguished</u> later on, when they couldn't find it.
Explanation:
As a wealthy friend of Mathilde; Madame Foriester, had lend her a very precious jewel for her to go to that Ministry party, Mathilde never realized she had lost the necklace, until she was getting undressed to go to bed, so the first reaction of<u> panick</u> came out. She claimed she had it with her during the whole party, and her husband claimed there was no way she could've dropped it when running out of the place to get a cab, as he would've heard if the jewel had dropped. Both of them search for it <u>anxiously</u> during days.
the witches show Macbeth the following three things: An armed head wearing a battle helmet, which tells Macbeth to beware of Macduff. . Then he tells Macbeth to be brave and proud like a lion because he will never be defeated until Great Birnam Wood to Dunsinane Hill marches to fight against him.