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 |
________an advertisement says, remember that there is ________as a free lunch in the world
| A．Whatever, no such thing | B．What, not such thing |
| C．However, no such thing | D．how, not such thing |
Was it on that lonely island ________the family finally ___________?
| A．where, set down | B．where, calmed down |
| C．that, settled down | D．which, got down |
Unsatisfied_______with the payment, he took the job just to get some work experience.
| A．though was he | B．was he though |
| C．he was though | D．though he was |
To his surprise, Jack found his son _______as Santa Claus on Christmas Eve.
| A．dressed | B．dressing | C．to dress | D．being dressed |
This is the only way we can think of______ the living standard of the public.
| A．improving | B．to improve | C．improved | D．improve |