35. --I hope you can come to the dance next Saturday. ---　　　　　 　.

A. Sure, but I have to visit my grandpa.

B. Not at all. I'll be glad to.

C. I really can't agree with you; I prefer science.

D. I'm sorry, but I have to help my sister with her English.

34. The manager might not come back to the office this morning.　　　　 , we will have to cancel the meeting.

A. In any ease　　 B. In case　　　　　 C. In that case　　　 D. In ease that