Mary is the only one of the teachers who ________ a little Chinese because she is one of my friends who ________ been to China.
.There has been rising demand for grain as _______ industrial material in spite of the nation’s good harvests.
.At the meeting they discussed different ______ to the study of mathematics.
The children were warned of not being too _______ about things you are not supposed to know.
.It was difficult to guess what her _____ to the news would be.
Having been attacked by terrorists,________.