I find        difficult for Tom to reach that picture.He is a little short.

Gary: I can’t find my pen.   Nina: Is the one on Jack’s desk 　　　? Gary: Yes, Thank you. 

—Where is my pen? —Oh, sorry, I have taken________ by mistake.

—What’s        favorite subject?—My favorite subject is math.

–Is the modern racing car outside ______, Lucia?  --Of course not. Nobody but Jim can afford such an expensive car. It must belong to ______.