【正文】
thing we hadn’t met for twenty years I recognized him ___ I saw him. moment moment the moment the moment clever a student ____ that he was able to work out all the difficult problems. was he he he been was in the village ____ we used to live ___ the acident happened. 。that 。that 。where 。which old man said the accident ___ careless driving, so a lot of money ___ be paid by the driver. due to。 was due to to。 was due to due to。 was due to due to。 is due to his being late again, he lost his job and had nothing to do. to to case of of might wonder how it ___ to live without eating for so many months. have decided ____ to Canada for their holidays. going go on going going we don39。t start now, we must risk ____ the train. missed miss do you enjoy __