________ we admit that there are still some problems about the system of modern education,we don’t mean that it is of no use.
When and where to build the new school__________yet.
—Was the trip pleasant when you vacationed in the mountain village last summer?—No,it__________for four days when we arrived,so the roads were very muddy.
Thousands of people took part in the work when the old temple __________.
—__________the sports meeting is likely to be put off.—Yes,it all depends on the weather.
—My sister finished school three years ago.—What__________these years?