_______thepeople have become masters of their country _______ science can really servethe people.

Excuse me, could you please tell me _________ — Yes, there’s a history museum.

Though the player is over forty, he can run ___________ some younger players.

Would you like to go for a walk with methis evening, Jack–___________

ve dropped ________ “s” in the word “acros”．—Oh, ________ letter “s” should be doubled like this “across”．