People in America usually make to celebrate Halloween.
— Don’t _______ too late, or you will feel tired in class.— I won’t, Dad.
— Can you let me know what you are writing about?— Sorry, I’m afraid not. It’s _______.
A report says that many people in Africa have _______ the Ebola virus so far and new medicine _______ it is being developed.
— Thanks a lot for offering a great deal of _______ to me in my research.— It was my great pleasure.
— We never doubt _______ Millie can deal with the terrible situation by herself.— I agree with you.