It’s nice _______ me with my lessons.
If your friend comes here with any more criticism about how we bring the children up, I'll tell him to ________ his own business.
________, according to the study in 6 out of 10 patients, all symptoms ________ what the researchers had expected.
I spent the whole day repairing the car. The work was ______ easy.
Gender imbalance has become a serious problem in China, _______ the Chinese government is giving serious thought to.
In his lecture, the professor referred to the belief ________ the elderly are wise, ________ is particularly dominant(支配的) in Chinese culture.