Heleftwithout（say）aword．-优题课

He left without 　　（say） a word．

科目英语题型填空题难度中等

知识点：语法填空

With the 　　（develop）of science and technology，life is becoming much easier．

What about 　　（practice）swimming this summer vacation？

His office is on the 　　（nine）floor of the tall building．

The red roses 　　（smell）sweet．

用所给词的正确形式填空

　　（wash）your hands before meals．