Children, will you finish _________the classroom before 5:00 p.m.?
I don’t like the color of this sweater. Would you please show me __ one?— Here you are.
If I______ you, I_______ go there at once.
What a hardworking doctor! He _________ has time to play with his son.– That’s true. Even on Sundays he is busy with his work.
Would you like _________ the Great Wall with us? —Yes, of course.