Bless your heart, I know you didn't break the vase ________. Don't cry!
| A．on purpose | B．by accident | C．on business | D．by mistake |
― Has Jackson finished his work today?
― I have no idea, but he ______ it when I saw him this morning.
| A．had done | B．would do | C．was doing | D．would have done |
The traffic problems we are looking forward to seeing _______ should have attracted the government's attention.
| A．solving | B．solve | C．to solve | D．solved |
________, I have to put it away and focus my attention on study this week.
| A．However the story is amusing | B．No matter amusing the story is |
| C．However amusing the story is | D．No matter how the story is amusing |
No student _________ go out of the school campus after ten o’clock at night without permission, according to the school regulations.
| A．will | B．must | C．may | D．shall |
You should ________ your stupid ideas, otherwise you’ll regret in the future.
| A．put down | B．put away | C．put out | D．put aside |