— Would you open the window , please ?

— Yes , I ____ .

A . will B . would C . do D . can

——Would you mind giving your advice on how to improve our business management?

      ——if you make ____ most of the equipment, there will be ____ rise in production.

A、不填；不填   B、the；a   C、不填；a  D、the；不填

----Will Mr. Smith join us in the party ?

   ----He would, but he _____not . He sometimes likes to stay alone.

   A must          B can        C need       D may

4. ---Will you please spare me a few minutes to accept my interview, Mr Yang Liwei now?

 ---________. But I’ll be free this evening. Would you mind?

A. No, I don’t     B. Yes, with pleasure

C. I’m afraid not   D. Yes, I’d be glad to

– Would you like to join us in the game?

   –_____, for I have something important to attend to.

   A. I will           B. I’d love to      

 C. I won’t         D. I’m afraid not