David is             animal fur, so he won’t visit anyone who has cats or dogs in the house.

After that，he knew he could ________ any emergency by doing what he could to the best of his ability.

Instead of blaming the child who had broken the vase, she gave him a    ______smile and let him go.

 Can you imagine what difficulty people had this year ________ against the severe natural disasters?

—Is it good to look up every new word when I come across it in reading?—No, you ________， because you are likely to guess the meaning from the context.