He kept looking at her,wondering whether he___her somewhere
When _________ where he had put the book, he kept silent.
--- How often do you work out? --- _________, but usually once a week.
Vitamin C helps our bodies make a special chemical, which _______ affects our brains, making us feel happy.
Sex education is a sensitive area for some parents, and thus it should remain _________.
A _______ number of mothers with young children are stopped from undertaking paid work because they lack access to childcare.