根据汉语完成句子，每空一词。

1．我们很长时间没见面了。

It's a long time___________ we_____________ last time.

2．关于那件事，让我们什么也别说，好吗?

Let us not say anything about that matter, ___________ ___________ ?

3．他总是发工资的日子还不到就把钱花光了。

He is always___________ ___________ of money before pay-day.

4．这条河太深了，我们不能在这里游泳。

The river is___________ ___________ deep; we can't swim here.

5．我们今天得把所有的窗子都擦洗干净吗?

Are we___________ ___________ clean all the windows today?