Every mother thinks that her child is the precious gift _______ god gives to her.
LastmonthItraveledacrosstheSaharaDesertby______camelwithsomelocals. What________amazingexperience!
The light bulb ______ by Edison in the middle of the 1780s.
The old scientist has made a great contribution the moon.
—What is the table made _______? —Wood.
Many countries have a lot of rockets into space.