If not _______, you’re allowed to return everything within 10 days for a full refund and no further duties.
While watching TV, _.
Chaplin had developed his own manner of acting, _______ people were crazy about.
---He seems to be a teacher. ---______. He has been a teacher for 20 years.
— The “No.1 Document” is designed to help the rural population increase their incomes. — I believe that peasants’ life _____ better and better.
In the exam , the you are, themistakes you’ll make.