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A．It’s another possible use for seawater.
B．It’s necessary for growing vegetables in hot climates.
C．It’s used for producing electricity in the US.
D．It makes people comfortable in hot days.
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A．The man can buy a standing-room ticket tomorrow.B．It is too late for the man to go to the concert.C．The man must wait for two hours to buy a ticket.D．People have already been standing in line for two hours.
A．The man can buy a standing-room ticket tomorrow.
B．It is too late for the man to go to the concert.
C．The man must wait for two hours to buy a ticket.
D．People have already been standing in line for two hours.
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