“Mary looks hot and dry” “So _____ you if you had so high a fever.”

 But for friction (摩擦力), people ______ neither walk, nor even stand up.

—— Do you still remember the day when we went to the Great Wall? —— I can’t remember it well, but＿＿＿＿＿＿sometime last autumn? 

I suggested to my father that we ______ to Shanghai for a holiday this summer，but the expression on his face suggested that he ______ to it.

If they       what I was saying, they'd know what I was talking about