—Has William finished writing his graduation paper yet?
—I don’t know exactly，but he __________all day.
| A．is writing | B．has been writing |
| C．was writing | D．wrote |
An American woman was pulled alive on Thursday from ____ was left of the Montana Hotel in Haiti.
| A．which | B．what | C．that | D．where |
—Nothing wrong with it, ______?
—No. Yours is a specially-built model. Drive carefully, though.
| A．is there | B．does it | C．is it | D．has it |
The film The Founding of a Republic is wonderful because about 80 stars appear in it, some of ________ are world-famous.
| A．who | B．whom | C．them | D．those |
—Tom graduated from college at a very young age.
—Oh, he ______ have been a very smart boy then.
| A．would | B．should | C．must | D．might |
It was reported that 115 miners _____ in the flooded mine for eight days were pulled out alive at last.
| A．trapped | B．being trapped | C．were trapped | D．had trapped |