—Who______ it be that is knocking at the door?
—It ______ be Father, but I’m not sure.
| A．can; must | B．can; may |
| C．must; can | D．may; must |
NASA has made a ________ that our earth has no threat associated with the film 2012 which is based on pure myths.
| A．clarification | B．classification | C．identification | D．presentation |
Maybe there is some business aspect to the Royal Wedding of William and Kate Middleton but ________ what people are interested in, it’s a hugely popular event around the world.
| A．in spite of | B．in honor of | C．in terms of | D．in case of |
When tension ________ in a relationship between two people, a frequent way of dealing with this is to send messages through a third person.
| A．arouses | B．arises | C．rises | D．raises |
Many people fall into panic due to the earthquake and tsunami in Japan but experts don’t expect this to be ________ as proper measures have been taken.
| A．compulsory | B．contemporary | C．temporary | D．permanent |
－I don’t mind you what I know.
－You . I’m not asking you for it.
| A．to tell; mustn’t | B．tell; may not | C．telling; needn’t | D．telling; can’t |