Most birds find it safe to sleep in the trees,butthey have eggs or young chicks,they don't use a nest.
---Bob was caught again when he was using his mobile phone in class so he was punished by the teacher. --- He _______ it; he always did it in class.
The young man who killed six policeman was _____ with killing.
Unluckily , the poor boy got a(n) _______ disease, which even doctors couldn’t name.
Tom is always ready to help others and asking for nothing ___ , so he is very popular at school.
It is ______ great honor for every country to host ______ Olympic Games.