—Would you like to come to dinner tonight?

—I’d like to, ___ I’m too busy.

A. and     B. so

C. as       D. but

 —Would you like to come to dinner tonight?

—I’d like to, ___ I’m too busy.

A. and          B. so  C. as               D. but

—Would you like to come to dinner tonight?

—I’d like to, ___ I’m too busy.

A. and　　　　　　　　　　　 B. so

C. as　　　　　　　　　　　 D. but

---Would you like to come to dinner tonight?

---I'd like to, ________ I'm too sorry.

1. A.
   and
2. B.
   so
3. C.
   as
4. D.
   but

—Would you like to come to dinner tonight?
—I’d like to, ___ I’m too busy

1. A.
   and
2. B.
   so
3. C.
   as
4. D.
   but