1.We shall closely f-- the development of the situation.
2.I’ve read all the available l-- on keeping sheep.
3.It is reported that an a-- of 1500 persons pass here every day.
4.don't leave the water -- while you brush your teeth.
A.run B.running C. being run D.to turn
5.when first -- （introduce） to the market ，these products enjoyed great success.
1.We shall closely follow-- the development of the situation. 我们将密切注意形势的发展。
2.I’ve read all the available l-- on keeping sheep.
3.It is reported that an a-- of 1500 persons pass here every day.
4.don't leave the water -B- while you brush your teeth.
A.run B.running C. being run D.to turn
Leave当作保持某种状态使用时,后要+
1.现在分词,在时间上表示动作正在进行.作定语,状,补etc.
Don't leave the blinds hanging.别让窗帘就那么挂着.
Don't leave the water running.别让水那么哗哗流着.
2.形容词
Don't leave me alone.别留我一个人.
5.when first -introduced- （introduce） to the market ，these products enjoyed great success.
1.We shall closely （follow） the development of the situation.我们要紧随时事发展
2.I’ve read all the available （information） on keeping sheep.我已经阅读了养羊的一切可用信息
3.It is reported that an （average）of 1500 persons pass here every day.据报道每天平均有1500人次从这通过
4.don't leave the water（ Brunning） while you brush your teeth.刷牙时别让水一直流着
A.run B.running C. being run D.to turn
5.when first （introduced）to the market ，these products enjoyed great success.这些产品第一次被引入市场就获得了巨大成功。
1.follow 紧随
2.Information 信息
3.average 平均
4.leave the water running 让水一直开着流淌 ， 保持某种状态用进行时态
5.introduced 被介绍给…… 被动语态这里要用被动式
应该就是这样了 ， 没问题的
1 face 直面发展 、follow（紧跟发展）
2 license 许可证（意思就是我知道 我可不可以在哪里睡觉 搞笑的解法）
3 amount （an amount of 表示一个量 指人流量）
4 B （leave+Ving）
5 introduced
不知道 这样解释可不可以？把分给我吧 呵呵 不好我再改^-^