Question

-Mr．King, we have finished planting all the trees．

-_________

1. A.
   Never mind．
2. B.
   That’s too bad．
3. C.
   Don’t mention it．
4. D.
   Well done!

Answer 1

D
交际用语。Never mind意为“没关系”；That’s too bad意为“真是太糟糕了”；Don’t mention it意为“不客气”；Well done意为“做得好”。根据句意可知D为正确答案。