Although she is stubborn, sometimes she is really easy ____________.

________ his scientific work，he has no time to care for his family affairs，which his wife always complains about

_ _ busyschoolwork, the children also have to take arts, music and sports classes intheir free time.

I’m sure Andrew will win the first prize in the final.— I think so . He ______ for it for months.

Could you please pass me the book —