Paul, could you help me _______ when the earliest train will leave for Beijing?
OK. I'll do it right away.( )
look out
get out
find out
take out
I wonder when they ___ for Beijing. I will go to the train station to see them off when they ___.
He go to bed until he his homework.
—I don’t know when ______ tomorrow.—I will call you as soon as he ______.
——Excuse me. Is it my turn now? ——Not yet. Please wait on the chair ______your name is called.
I was surfing the Internet my brother was doing his homework.