If better use is ________ your sparetime，you’ll makegood progress in doing your business.

Word comes ______free souvenirs will be given to _____comes first.[ ]

We are sure everything here____ by the time you come back from abroad in a few years

It’s raining so________that thereare________any people in the street.

g about his success, the famous scientistsaid, “I’ve been lucky ______ there are many people who have helped me”