ProfessorWang,_______forhisinformativelectures,waswarmlyreceivedbyhisstudents.
A、knowing_____ofwatermakesDeathValleyadesert,butitisbynomeansdevoid.
Part of the work is to be finished today and ______ by this weekend.
________evidence that language acquiring ability must be stimulated.
We hadn't met for 20 years, but I recognized her_____ I saw her.
Modern science and technology has _____ communication between people far apart.
