More and more animals are around the world. We should try to protect them.A. in need B. in danger C. in safety
You shouldn't ____ the boy's mistakes.
______our teacher is ill, ______ he still comes to our class to teach us.
The teacher said that the earth ______ around the sun.
I felt it hard to keep up with my classmates. But whenever I want to__ __,my teacher always encourages me to work harder.
_________great weather it is today!