Several months later, he found his deskmate very difficult _____.

Have you ever been _______ in making a movie or a play

63 The WTO can’t _____ its name if itdoesn’t include a country that is home to one fifth of mankind

Mr. Liu often makes us__________in his class, so we all like him.

reported that as many as50% of patients do not take medicine ______ directed, ______ has drawn doctor’sattention.