. — _______ .

— Drop in if you have time.

—Sure. Bye!

— ____

— Drop in if you have time.

— Sure. Bye!    

________ drop the expensive glass.

1. A.
   Take care not to
2. B.
   Take care that you don't
3. C.
   Be careful that you don't
4. D.
   all of the above

— ____

— Drop in if you have time.

— Sure. Bye!    

A. Well, I really must be going now.

B. I wonder if you could let me go now.

C. Do you mind if I leave now?    

D. What a shame that I want to go now!

. — _______ .

  — Drop in if you have time.

—Sure. Bye!

A. Well, I really must be going now.    B. I wonder if you could let me go now.

C. Do you mind if I leave now?       D. What a shame that I want to go now!