21£® We ________ a party this evening. I hope you can come.

A. have¡¡¡¡¡¡¡¡B. had¡¡¡¡¡¡¡¡C. will have¡¡¡¡D. would have

22 _____ I prefer a color TV, I have decided to buy a black and white one this time.

A. When¡¡¡¡¡¡¡¡B. Although¡¡¡¡C. Because¡¡¡¡¡¡D. If