__________ he is old, the old man still insists on studying at a night school.
A. If B. Although C. When D. Because
__________! 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
