Listen to the two girls by the window. What language ________?
The gold loop discovered in the ancient tomb _____ to be _____ in studying the history of the Jin Dynasty.
Every day Mother sets about her housework ______ she returns from work. Which of the following is NOT OK?
So ______ was he in his work that he didn’t notice that it was raining hard.
The driver’s wrong gearing(挂档) was________ for the backward movement of the car, which accidentally knocked down the old woman.
I privately told him that he should not have ______ the offer of his former wife to come together again.