When the news came _______ the war broke out, he decided to serve in the army

The time he has devoted in the past 10 years______ the disabled is now considered__________ of great value.

Bob, it’s getting cold, ___ take ajacket with you

I’m sorry, Mr Wu. I _________ my homework at home.—Don’t forget _________ it to school this afternoon,please.

We have black shoes only $28.