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Correct Answer: D) Unless she uses plane, mary can fly.
Correct Answer: B) Can.
Correct Answer: D) Can/can't.
Correct Answer: B) Must.
Correct Answer: A) Could.
Correct Answer: B) Musn't.
Correct Answer: A) Can.
Correct Answer: D) Be able to.
Correct Answer: D) CAN.
Correct Answer: D) Souvenirs.
Correct Answer: B) Can / can.
Correct Answer: B) Might.
Correct Answer: C) Must.
Correct Answer: A) Could / can't.
Correct Answer: C) Can't.
Correct Answer: B) Will be able to.
Correct Answer: B) Could you-give.
Correct Answer: B) Book a room.
Correct Answer: B) Could.
Correct Answer: A) Can't.
Correct Answer: C) Can.