She had a tense expression on her face, ______she were expecting trouble.
She likes to have everything in order so that she can ______ them when necessary.
Only when you ______ what you have learned to practice ______ say you have made it.
After the meeting, she invited us to dinner at her home and treated us ______ delicious food.
Knowing how to give first aid really ______ in case of emergency. It can save lives.
Yesterday evening I came across the man who you think is pleased to _____.