— I have some problems with my English grammar.

— Well, I am in 　　　 situation. Grammar has never been easy for me.

A．a different

B．the similar

C．the opposite

D．a wrong

—It's going to rain. Let me fetch an umbrella for you.

—Thank you! You are so ________. [ ]

A. lucky

B. kind

C. relaxed

D. interesting