—What’s wrong with your left arm?—A bee has bitten it and it is ___.
We haven't got enough books for everyone; some of you will have to _______.
We all know that our teachers have different _______of teaching
Whenever I see Sally, I always ______her mother.
The teacher always makes his class so ______ and interesting for us.
There is no experience ______ is more exciting than skating on real ice.