It was ________ Benazir Bhutto, former Pakistan prime minister, was leaving the rally(集会) that the suicide bomb happened, ________ the world felt sorry.
My picture ranked third out of the 15 pictures __________ in the photography contest.
-Come on, please give me some ideas about the project.-Sorry. With so much work __________ my mind, I almost __________.
Find time to take a walk regularly,__________ you will feel refreshed.
It's cold. Jackson, shut the door,__________?
Relax yourself every day,__________ you'll be too tired to get good grades.