多選題

Which of the following sentences are used improperly? (下列哪些句子使用不恰當?)(複選題，請選擇所有正確答案的選項)

 (A) He will feel sick to his stomach because he will have a lot of food to eat.

 (B) Sue’s classmates made fun of her, so she felt sick to her stomach.

 (C) Cheer up! Keep your never-say-die attitude.

 (D) He is a person with high EQ. He dares to face every unexpected incident in his life.

 (E) He was happy to meet with the lucky opportunity to be chosen to study abroad for free.