Tell me about Brother Sharp, please. — He was a beggar(乞丐). He became a blue-eyed boy(红人) on the Internet because of his cool appearance and dressing style.

Tom，________his brother，________playing computer games.

So far, the moon is the only one of the heavenly bodies in space ______ reached by manned spaceships.

My science teacher told us that the earth around the sun.

Do you know ______ this i-pad belongs to? – Let me see. Oh, it’s ______.