e was questioned about the necklace,he__________that he had ever seen it

the washing up has been done!— That ______ Cynthia, She’s always helpful.

Weshould consider the students’ request theschool library provide more books on popular science

I don’t understand why you didn’t go to the lectureyesterday afternoon

One primary goal of UNESCO is to _____ modern knowledge societies in which all people can participatein information and knowledge. [ ]