[ Vocabulary ]
After arriving on the scene, the police officer realized the child needed needed to be given oxygen.
Oxygen means:
A. Air
B. Water
C. Sugar
D. None of the above

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Grammar and Vocabulary › View. I find it _____ to sleep on a bus than on a train.
A. difficulter
B. more difficult
C. as difficult
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Did you ___ a reservation for tonight?
a. do
b. make
She _____ on the phone with her friend.
A. am talking
B. is talking
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Joseph is playing well ….. the football game.
A. in
B. on
C. of
D. with
