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．
| A．while | B．where | C．when | D．then |
— Why are there so many people in your village graduating from university?
— In no family_______little about the children’s education.
| A．care the parents | B．the parents do care |
| C．the parents care | D．do the parents care |
When travelling in buses or trains, we are likely to have conversations _____ we give information or opinions about different things.
| A．where | B．which | C．what | D．when |
_________a written permission, he had to write another letter to the president of the university.
| A．Not giving | B．Not having been given |
| C．Having not given | D．Having not been given |
--- Have you heard that Jones, along with her parents,_______to Hainan for the winter vacation?
--- Really? No wonder I haven’t seen her these days.
| A．had been | B．have been | C．has gone | D．have gone |
There’s growing unrest among the poor and unemployed. The media points out that it’s the government that should have a lot to ________.
| A．answer for | B．stand for | C．go for | D．care for |