sold
                    - The newly designed iPhone 5 on the market____________ well now. Get one before it __________out in the shop.
 - The newly-designed iPhone 4S on the market____________ well now. Get one before it __________out in the shop.
 - How cool the iPhone5s is !—In our shop it_____ very well now. Get one before it________out.
 - This kind of iPad ______ in our computer shop. It ______ very well.
 - I’m sorry we ________ all the educational CD-ROM. Can you come next week?– Please call me as soon as the latest one _________.
 - I regret _______ you that the tickets ______ .
 - As we all know, apples are sold by ____ weight, and socks are sold by _______dozen.