. _______ different kinds of pianos, the workers farther improved their quality.
| A．To produce | B．Being produced | C．Produced | D．Having produced |
----Who are you going to havethis letter for you?
----My secretary.
| A．type | B．typed | C．been typed | D．been typing |
----Do you know the iPhone5 has come out?
----Really? It’s said to be superiorthe iPhone4s. I can’t wait to buy.
| A．to; one | B．than; one | C．to; it | D．than; that |
Thinking of the seven orphans, who were dead in the fire, .
| A．Yuan Lihai’s heart sank | B．Yuan Lihai was in deep sorrow |
| C．tears came to Yuan Lihai’s eyes | D．we found Yuan Lihai in tears |
----Hi, John. Are you still a smoker?
----. It’s two years since I stopped smoking.
| A．No, but I used to be | B．Yes, I do |
| C．No, but I used to | D．Oh, yes, but I wish I didn’t |
When I came in, I found Lucyby the windowto music.
| A．seated; listening | B．seated; listened | C．seating; listened | D．seating; listening |