May I do the rest of the work tomorrow?—Yes, of course. You finish it today.

May I use your dictionary, please?— Sorry. My dictionary. I’ve looked for it everywhere but I ______ it yet.

Look at my new digital camera. I bought it ______ October 1, National Day. —Wow, how nice! [ ]

________that China has the largest number of iphone4s users now.— I believe so.

Whose names are these, ________ or yours? —_______. I don’t know all of the students in Class 5, so I have _______on this piece of paper.