I’ll give you my telephone number you might want to get in touch with me again.A. unless

问题补充：

I’ll give you my telephone number you might want to get in touch with me again.

A. unless

B. until

C. in case

D. since

答案：

A. unless

B. until

(答案→)C. in case

D. since

解析：考查连词，unless除非，until直到，in case 以防，以免，since 自从，句意：我会把我的电话号码给你以防你可能想要再次和我取得联系。所以选C。