QUES: Continue writing.

Mary had a worse tennis stroke than Betty because 
+++++++++
ANS: Mary spent less time playing the sport.


QUES: Continue writing.

The physicist drained the beaker into the pan until the 
+++++++++
ANS: beaker was empty as part of an experiment.


QUES: Continue writing.

John fell down to the glass floor when he sat down on the chair, luckily the floor is intact. The 
+++++++++
ANS: glass appears strong.


QUES: Continue writing.

Mary skipped her fencing class so she could attend the karate demonstration, because she found the 
+++++++++
ANS:
demonstration exciting.