Martin Cooper , a US researcher , was considered _______ the first cell phone .
Thebedhasbeen_______inthefamily.Itwasmygreatgrandmother’soriginally.
Thisarticle______moreattentiontotheproblemofculturalinterferenceinforeignlanguageteachingandlearning.
Noneofusexpectedthechairmanto______attheparty.Wethoughthewasstillinhospital.
Thedoctorhadalmostlosthopeatonepoint,butthepatientfinally_______.
Wheneverabigcompany_______asmallone,theproductalmostalwaysgetsworse.