Here are the most accurate paraphrases for each sentence:
- (b) Shray made a half-hearted effort to change his ways.
- (b) Ticket prices for the party were very expensive.
- (a) We will not give up our right to colonize the moon.
- (a) Salomé was troubled by her numerous infirmities.
- (a) The hour-long speech greatly excited the crowd.
- (b) The size of the hurricane is unknown.
- (a) The marching band formed the leading position in the parade.
- (b) The astronaut's ambitious plans include humans colonizing Mars.
- (b) She followed a roundabout path to the presidency.
- (a) The school board decided to execute the plan.
- (a) Our house is close to the old post office.