There _______ something wrong with my computer amoment ago.

____ you come to my birthday partytomorrow, Robert–I’m afraid not. I have to study for myexam.

Zhengnengliang, or positive energy, _______a term used in the book Positive Energy by Richard Wiseman, has developed into a popular phrase in Chinese society where people approach life with optimism and confidence

English will help us ______ in our work andstudy.

Would you like to go to movies with me, Jack—Sorry, I can’t. Tomorrow is quite _____ for me.