If it hadn’t rained so hard last night，it_______ so cold today.

Is the letter from your mother?—Yes. But she ________ the letter herself, because she doesn’t even know one word.

We’ll be free tomorrow，soI suggest ______ to the history museum

You should make it a rule to leave things ________you can find them again.

Now parents feel they can’t help______reading stories suitable for their children, so sometimes they can’t help but______ to experts for advice