未雨绸缪,防患于未然。? Prevention|Repair the window before it rains.|Prevention first.|Repair the window after it rains.

_______ is of no concern to us. A: It rains or not B: If it rains or not C: Whether it rains or not D: rain or not

I'm really tired of the weather here. Not a day passes (). A: but that it rains B: it rains C: when it rains D: except it rains

______ is of no concern to us. A: Whether it rains or not B: It rains or not

I don't know if it __________tomorrow, If it _____________, I'll not go fishing. A: rains;rains B: Rains;will rain C: will rain; rains D: will rain; will rain

We don't know if it ＿. If it ＿,we won't go out for a walk. A: rains; will rain B: rains; rains C: will rain; will rain D: will rain; rains

We had better take an umbrella ______it rains.

6．Eventhoughit tomorrow，l _______there． A． rains ; go B． will rain ; go C． rains ; will go D． will rain; will go

下不下雨都无所谓。 A: Whether it rains or not does not matter. B: It does not matter whether it rains or not. C: / D: /

Rains and snowfalls in winter are to the winter crops.