下列四副对联中，最适合用作婚联的一项是

I was reminded of the matter ________ the evening of April 4 and I couldn’t sleep ________ whole night.

We were told not to touch the equipment in the laboratory unless .

How often do you eat out —-__________, but usuallyonce a week.

“It’s too cold. Would you mind _________ the window”.- “_________ . But don’t do it now.”