you’ve got a chance you might as well make full use of it.A. Even thoughB. In caseCNo

问题补充：

you’ve got a chance, you might as well make full use of it.

A. Even though

B. In case

CNow that

D. Only if

答案：

A. Even though

B. In case

(答案→)C. Now that

D. Only if

解析：考查连词短语A. Even though即使，表示让步，B. In case以防，表示条件C. Now that既然，表示原因D. Only if只有如果，句意是：既然你有机会，你不妨抓住。选C。