The three nations were wise enough not ____the agreement until they could discuss it further.
255. The college entrance examination is drawing near and all the students are ploughing through their studies. What does the underlined part means _____.
254. --- We are going to have a volleyball match on the playground tomorrow afternoon. --- Really? I ________ watch it.
253. Great changes ________ for the latest twenty years in China.
252. My little brother _________ the Young Pioneer Team last year.
251. The weather turned to be very bad. Very soon the wind had ________ the snow into drifts.