—The weather isn't good enough for an outing, is it?—Not in the least. We can't have ______ at this time of the year.
The artist the judge gave a prize is the teacher I have been taught painting for two years.
Being extremely angry, the boy and went out, saying nothing.
China’s economic development has made rapid progress in the past years and young people have made great contribution to this progress.
The little boy is dirty from head to foot because he ______ in the mud all morning.
I’m writing this letter ________ my mother, who wants to thank you for your nice gift.