ProfessorWang,_______forhisinformativelectures,waswarmlyreceivedbyhisstudents.
ProfessorWang,_______forhisinformativelectures,waswarmlyreceivedbyhisstudents.
_____ofwatermakesDeathValleyadesert,butitisbynomeansdevoid.
Modernscienceandtechnologyhas_____communicationbetweenpeoplefarapart.