30．He added, "President Obama is going to do_____ he thinks is necessary to get our economy moving again."
| A．everything what | B．no matter what | C．whichever | D．whatever |
__________! Let’s go there and have a look at it.
| A．How beautiful picture | B．How a beautiful picture |
| C．What beautiful picture | D．What a beautiful picture |
My father bought me _____ mp3, but I lost _____ mp3 yesterday.
| A．an, the | B．an, an | C．the, the | D．the, an |
_______the room，I found my cat lying on the floor，dying．
| A．To enter | B．Enter | C．Entering | D．Entered |
The noise _______ by the machine could be heard at night．
| A．making | B．made | C．make | D．to be made |
The film _______ for twenty minutes when they got to the cinema．
| A．had already been on | B．has already been on |
| C．had already begun | D．has already begun |