The Great Wall is so famous that a large number of travellers wish ______ it.
visit
visiting
to visit
visited
Remember to e-mail me. All of us hope to hear from you __________.
Though the number of clothes factories there _______ small, a great number of clothes _______ made every year.
Your camera is quite nice. Where did you buy _________? I want to buy _________.
This is _________ song I’ve told you about. Isn’t __________ beautiful one?
What a loud noise! Oh, look! An airplane is flying _________ us.