26. Barack Obama has taken personal blame ________ the security failures which led ________ the attempt to blow up a plane on Christmas Day.
| A．of; to | B．for; to | C．on; on | D．in; on |
He insisted that the doctor at once.
| A．be sent for | B．was sent for |
| C．was going to be sent for | D．must be sent for |
There _____ be any difficulty in passing the road test since you have practised a lot in the driving school.
| A．mustn’t | B．shouldn’t | C．shan’t | D．needn’t |
_______ that it was already the fourth time that he _______ abroad.
| A．So lucky he was; traveled |
| B．So lucky was he; traveled |
| C．So lucky he was; had traveled |
| D．So lucky was he; had traveled |
I hate _______ when people talk with their mouths full.
| A．it | B．that | C．these | D．them |
Society _______ a variety of people; some are good, others bad, and still others in between.
| A．is consisted of | B．is made up of | C．consisted of | D．make up of |