Not only ________ give people relaxation and pleasure, but ________ increase their knowledge of any kind

Listen! Is that Millie singing—No. It _____ be Millie. She has gone to Beijing.

Susan’S husband encouraged her to attend the concert，_________ he would take care of the kids．

Excuse me, would you mind answering a few questions?—Well, I don’t know I’m in rather a hurry__________ [ ]

The U Sdeclares ithas the best medical technology in the world，but quite alot of Americans have no __________to health care service