—Why haven’t you bought any butter? ---I_____ to but I forgot about it.

 We were told that it was our _______ to read the text together.

Life is full of _______.School is thought as the most ­­­_______ obstacle(障碍) in the lives of youth today.

Currently，many American women are still faced with the _____ of choosing between work and family commitments.

 Everyone present at the meeting agreed to stick to the _______ that everyone should be treated equally and fairly.