Hi,Sally, what’s wrong with you—I didn’t sleep well last night. It took me _______ to finish my homework.

Dream of the Red Chamber is _____ worth _____ because we can learn a lot about the noble families in the feudal society

Why not ________ an English Club to practice ________ English

Between the two generations, it is oftentheir different views of life and value _____ cause family conflicts.

Mistakes don’t just happen; they occur for a reason. Find out the reason and then making the mistake becomes ________.