The astronauts were so struck by _______beauty ofnature that they took lots of pictures in _______space

In 1939, Hitlerwar against Poland, which started the Second World War.[ ]

－I want toborrow the book, but I don’t know how long it may ______.－For two weeks.

_____ to sunlight for too much time will do harm to one’s skin. [ ]

What a mistake!—YesI________his doing it another way, but without success