There are lots of mistakes in my homework because I didn’t pay attention to ____ the teacher.
---I got an “A” in the math exam. --Oh, it’s a good ____.
---Are you against the plan? ---No, I ___ it.
She fell into trouble and felt upset. She didn’t know how to ____.
Now she has a bike of ____. How happy she is!
This work is very difficult. It needs great _____.