-- _____ lovely weather!     -- Yes! Just right for walking.

A. What                                B. What a           C. How                                  D. How a

_____ good time we are having!

A. What    B.What a    C.How     D.How a

Monday will be_________. ________bad weather it is!

A. rainy; What??? B. rainy; What a?? C. sunny; How??? D. sunny; How a

___ amazing the stories about memory are!

A．What             B．What a            C．What an          D．How