The astronauts have to lie ________ the floor of thespaceship to fight against the great pressure during the flight.

Can I come this evening or tomorrowmorning—— ______ OK I’m free today andtomorrow

ouldn’t agree to sell the house to usat the same price ______ they had promised, ______ was rather disappointing

I’m very worried because I have made ________________ progress in my math.

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