international school;  good treatment;   achievements;   discussion;   population;    pollution

小题1: They were proud of their children’s ______________.
小题2: The ___________ was terrible because the shoe factory used to dump its waste into the river.
小题3:Would you like to study in that ____________ ?
小题4:We had a long ______________ about the question.
小题5:They went to a big hospital for  ___________.
B） 根据句子意思，用括号中所给单词的正确形式填空。
小题6:This is the _________ time for our school to hold the robot-making contest. (twelve)
小题7:Larry has put on too much weight because of his _________ diet. (health)
小题8:You can’t go on driving if you feel ___________(sleep).
小题9:Mark Twain was a ___________(humour) writer.
小题10:It’s __________(possible) for you to study English well if you don’t work hard.