If you leave the club, you will not be _____ back in.

The earthquake which happened inJapan __ March,11th , 2011 was a big disaster().

_______ makes the book so extraordinary is the creativeimagination of the writer

The Bunsen Burner is so named because it is thought ___________ by Robert Bunsen

mous basketballer, _______ tried tomake a comeback, attracted a lot of attention