根据汉语意思完成句子。

1. 他想在会议上发言，但最后什么也没说。

   He wanted to speak at the meeting, but he ________ ________ at last.

2. 昨天晚上大雨把花冲走了。

   The heavy rain ________ the flowers ________ yesterday morning.

3. Tom，把垃圾拿走。

    Please ________ ________ your rubbish, Tom.

4. 截止到这一次，他已经用光了他所有的积蓄。

    By this time he has ________ ________ all his savings.

5. 我们班里五分之三的学生是女生。 

    ________ of the ________ in our class are girls.