22. ____ he has made an apology to you, you should excuse him for doing so.　　　

A. Although　　 B. In case　　 C. When　　　 D. Now that

第一节：单项填空(共15小题，每小题1分，满分15分)

21.--- Jane is seriously ill in hospital.

---Oh, sorry to hear that. I _____ to see her at once.

A. am going　　　　　　　 B. am to go

C. shall go　　　　　　　　 D. am about to go