—__  he come to see you as he promised?

—Of course, please and I’d rather he ____  me the truth.

A．Will ; informed

B．Shall; told

C．Should; will tell

D．Can; tells

在熔化、凝固、液化、汽化、升华、凝华等物态变化过程中，吸收热量的是____________，放出热量的是_____________。