---Why are your eyes so red? You _______ have slept well last night.---Yeah, I stayed up late writing a report.(2013四川)
________________ surprised us very much that Tom should have left without a word.
It is reported that two schools, _________are being built in my hometown, will open next year.
He tried his best to solve the problem, _______difficult it was.
—What do you want to do next? We have half an hour until the basketball game. —_______________. Whatever you want to do is fine with me.
With more forests being destroyed, huge quantities of good earth_______________each year.