______ is surprising to us is that Tom, for ______ English was once boring, can speak English fluently as though he were a native speaker.

Can you tell me ________?

Even on a cold day he prefers ______ out to play football ______at home．[ ]

My aunt has ____________ Beijing. I’m going to see her this weekend.

know what time you’ll be backthis evening, Eric—-I’m not sure. It depends on_______ theinterview lasts.