—Who knocked at the door?—I’ve no idea. I just pretended nobody was at home, so I didn’t ask who ________ was.
——How much is it ______? ——$ 20, I think.
The meeting was _______. Many people were for our plan.
Many facts proved that long before Columbus ________ America, Chinese had visited it.
Tom is good boy and _______ he is honest. He never tells a lie.
_______ the normal condition, he can read 150 words a minute.