[ Grammar ]
It is a true fact that the Ozone layer started to taper.
A. Correct as is.
B. Omit true.

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Grammar › ViewMy cat, Whiskers, has slept the entire day. _________________
A. present perfect
B. past perfect
C. future perfect
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When I ____ a little girl, I used to climb trees and go swimming in the river with my friends.
A. am
B. was
C. have been
D. had been
Reported Speech › View‘I have to pass the English exam,’ said Jesús.
A. Jesús said that he has to pass the English exam.
B. He said that he has to pass the English exam.
C. Jesús said he had pass the English exam.
D. He said he had to pass the English exam.
Grammar › View
“I just came back from Alaska.”
“Wow! I wish I ______ there with you.”
A. might have been
B. must have been
C. could have been
D. have been