He failed in the exam. We could feel his _________.
His brother insisted on _______to have an English lesson _______ he didn’t feel well that day.
The young girl did ________ preparation work for her speech before she stood on the stage confidently.
---Don’t play with fire. It’s dangerous. --- __________
Look at these ____ animals. They often hurt people but they themselves can be___.
I find _____ not easy to answer this question in English.