So difficult ________ it to live in an English-speaking country that I determined to learn English.

Although Jim loves KFC, he tries _____ it too often

Mary was crying sadly. — Oh, she ________ the bad news that her mother was badly injured in the accident.

_____ in thought, he sat at the edge of thebed, with his eyes _____ on the letter in his hand.

Are you still mad at her —Not really ， but I can’t thather remarks hurt me.