It’s raining hard and we can’t go picnicking today.—If only the weather _____ fine!

re your eyes so red You _______ have slept welllast night.—Yeah, I stayed up late writing a report.

你在路上遇到一个你认识的人，你应该说 ____________。

What a beautiful day! —Yes, it’s ______ that I’d like to take a walk.

You ought to have given them some advice. –________, but who cared what I said?