periment has_________ the possibilityof the existence of any life on that planet, but it does not mean there is nolife on other planets

bored staying here for years, ________ whether I should try someplace different.

I’m not surprised that he became a writer. Even as a child he had a ________ imagination.[ ]

You’d better some money for special use.[ ]

Now there is just one pointI wish you to make clear