Theprofessorcouldhardlyfindsufficientgrounds_____hisargumentsinfavorofthenewtheory.
A、tobebasedonIt _____ quite a few years _____ the accused was declared innocent and set free.
Ofalltheapplicants,______doyouthinkisfitfortheposition?
The professor could hardly find sufficient grounds _____his arguments in favor of the new theory.
ProfessorWang,_______forhisinformativelectures,waswarmlyreceivedbyhisstudents.
With his eyes ______ on the family album, he thought of the fun he had when he lived with his parents.
