I will always remember the days_____ I spent with you in that village.

Five ___________ people will go to the square to celebrate their holiday.

The scientists have made an exhaustive study of the virus _______ many people have been inflected.

teaching doesn’t _______ to your students, yourstudents will gradually lose interest in it.

t facts,we can’t form a correct opinion,forwe need to have actual knowledge____ our thinking