There are over 58,000 rocky objects in ______ space, about 900 of which could fall down onto ______ earth.
____ you may be right , I can’t agree completely.
The discovery of new evidence led to _______ .
— _____ is the best football player in your city? —Jerry.
When it comes to talking about football, his favorite sports, with David, any time will _____ him.
_____ to get there before noon, the postman set off in spite of the heavy fog.