一How do they get to school?一They ________ the subway.
Jim didn’t get enough ________. He felt so ________ that he fell ________ soon.
Though the work is very hard, he doesn’t want to_______easily.
It’s kind _______ you to help me with my Math. Now I think it's easy _______ me to learn Math well.
–What did the doctor say to you?-He asked me _______.
–May I swim here?-No, you _______. It is dangerous.