Father ____ for London on business upon my arrival, so I didn’t see him.
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.
Hearing the sound of shots, the birds flew away ______ all directions.