1.He often travels to different countries on.(business用它的适当形式）)because he has a lot of business in those places.2.首字母填空 the little cat can go in and out of the house f..3.首字母填空 we all know flies s.disease(疾病）

1.He often travels to different countries on.(business用它的适当形式）)because he has a lot of business in those places.2.首字母填空 the little cat can go in and out of the house f..3.首字母填空 we all know flies s.disease(疾病）
1.He often travels to different countries on.(business用它的适当形式）)because he has a lot of business in those places.
2.首字母填空 the little cat can go in and out of the house f..
3.首字母填空 we all know flies s.disease(疾病）easily.

1.He often travels to different countries on.(business用它的适当形式）)because he has a lot of business in those places.2.首字母填空 the little cat can go in and out of the house f..3.首字母填空 we all know flies s.disease(疾病）
on business 做生意
freely
spread spread disease 传染疾病

business生意
freely自由地
spread 传播

1、business. on business就是办公的意思。翻译：他常常因为工作而在各个国家间奔走，因为他在其他地方有很多的生意。
2、freely. 自由地。翻译：这只小猫可以随意地进出这间房子。
3、spread 传播。 翻译：我们都知道苍蝇很容易传播疾病。

business生意
freely自由地
spread 传播

business生意
freely自由地
spread 传播

Are you Number two? 你是二号吗？ Number跟基数词 例如 one two three等，不能跟序数词 first, second 等。此处考的就是这个知识点。