Let the dog loose so that it_____have a run.
I feel it is your husband who _______ for the spoiled child.
The Chinese teacher asked her to _______ unnecessary words and sentences.
Only when I left my parents for Italy ________ how much I loved them.
The experiment shows that proper amounts of exercise, if _______ regularly, can improve our health.
When I opened the door, I found my father sitting in his chair, completely ______ in the humorous stories he was reading.