— A US pilot says he saw a UFO in the shape of triangle, moving very low over bushes two days ago.— ______, but I didn't think that’s true.
________quite well in the important exam,he came back home,________and smiling.
Hearing the news,she rushed out,________the book ________on the table and disappeared into the distance.
---What in the world put you in a really bad mood?--- ________in the traffic for hours.
In the next five years,the government's work will be evaluated________on people's happiness level instead of GDP alone.
________the young man is in great need of a computer in his work is known to his boss.