1. £Û2012¹ðÁÖÄ£Äâ£Ý_____real face-to-face communication nowadays, we communicate by telephone, cellphone and through the Internet more and more, instead. 

A. Lacked                                                               B. To lack

C. Lacking                                                              D. Having been lacked

2. £Û2012ÌìˮģÄâ£ÝAll the things_____must be done well.

A. worth to do                                                        B. worthy of being done

C. worthy doing                                               D. worth of doing