Up to Tuesday's attack, the worst school shooting in the U. S. was in March 1998 in Jonesboro,______two boys, aged 11 and 13, shot and killed a teacher and four girls.
When it was his turn to deliver(发表) speech, ______, he walked towards the microphone.
She brought with her three friends, none of _____ I had ever met before.
--- I’d like to buy the kind of cloth which _____ easily. --- Will this one ________?
Janet as well as the other young people who ________ sent abroad by the government _______ brought up in a small town.
The work is not very profitable(盈利的) _______ cash(现金), but I am getting valuable experience from it.