I am anxious about what notes he made in the back of his diary ________ things to mend or replace.
After having lunch, she played violin for an hour.
Tom as well as his friends _____ to visit our school soon after they arrive in Changsha.
_____ is the first thing to consider when customers buy certain goods.
He has lost the key to the drawer _____ the papers were kept.
I’m very tired now but _____ I must finish the work today.