– Are you cleaning my room?– I can’t help _____. I can’t bear seeing people’s room in a mess!
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.
______ money, his parents couldn’t send him to university.