用括号内所给动词的适当形式填空。 小题1:Betty is often seen
题型：填空题
问题：
用括号内所给动词的适当形式填空。
小题1:Betty is often seen ______(help) the old man with his housework.
小题2:He prefers ______(take) part in the public activities rather than stay at home alone.
小题3:They ______(agree) with each other, so they argued for a long time.
小题4:Animals are our friends, so ______(protect) them is our duty.
小题5:You have ______(award) a scholarship to study violin at our School of Music.