This is ____eraser and that’s ___ key.
—David,howoldisyourfatherthisyear? —______.Andwejusthadaspecialpartyforhis_____birthdaylastweekend.
—IsuggestbuyingheraTeddyBearforherbirthday. —_____someoneelsebringsthesamepresent?
Therewillbeastampshowinthemuseum______wevisitedlastweek.
—Asamemberofbusdrivers,IamproudofWuBin. —___________.Heisaheroinmyheart.
—Doyoubelievethatpaperismade_______wood? —Yes,Ido.Andyoucanseethatbooksaremade________paper.