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 |
The place ___ I often visit is a place ___ salves used to be sold.
| A．which ; where | B．where ; where | C．which; which | D．where; which |
He broke __ the Freedom Party and joined the Worker’s Party.
| A．away | B．from | C．out from | D．away from |
Lincoln’s mother died ___ the farm ___ a cold winter morning of 1818.
| A．on, on | B．in, in | C．on, in | D．in, at |
Lincoln’s mother did ___ many books ___ him.
| A．what she had buy, to | B．what she could buy, for | C．all that she had to buy, to | D．all she could buy, for |
He is ___ help now; he is dying.
| A．without | B．beside | C．beyond | D．against |