The natives could live for thousand years in the desert land _______ a foreigner could starve

There is no doubt________man will continue to explore the vast universe in the future, but the rate at which we approach depends on the development of technology.[ ]

Look! That man looks like Mr Green.—It can’t be him. He _________ to America.

___ I have often heard this song, I have never heard you sing it.

I decided to try _______ to rid my students of their fear and dislike of books.