------ How’s your tour around the North Lake? Is it beautiful?------ It _______ be, but it is now heavily polluted.
Jane warns us that our group is going to be very tired and dirty by the afternoon and she is right. However, the evening makes it all ______.
Her son,to whom she was so_____,went abroad ten years ago.
Before use, your new mobile must fully____.
—Americans spend more on health care than most other people . — You’re right . But a new study shows that life in the United States is falling .
--- Will you waste your time and money on that? --- Certainly ________.