---Are you coming to Betty’s wedding?
---I’m not sure. I ______ go to Beijing on business that day.
| A．must | B．would | C．should | D．might |
The cigarette end thrown away by a careless farmer ______ the big forest and brought us great loss.
| A．brought in | B．resulted from | C．led to | D．led out |
Everyone knows it is not right for Taiwan to ___________ from China.
| A．break away | B．give away | C．turn away | D．put away |
. If I ______ plan to do anything I want to，I’d like to go to Tibet and travel through as much of it as possible.
| A．would | B．could | C．had to | D．ought to |
_____ I toured Jiuzhaigou, I was deeply impressed with its beautiful scenery.
| A．For the first time | B．At first | C．It was the first time | D．The first time |
The shop assistant was dismissed as she was of cheating customers.
| A．accused | B．charged | C．scolded | D．cursed |