[ Conjunctions ]
One fact about sea turtles is they ______ breathe _____ stay underwater for hours at a time.
A. either… or
B. both… and
C. not only… but also
D. neither… nor

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Tenses › ViewThe teacher ____________ many times but they still don’t understand.
A. has explained
B. will explain
C. is explaining
D. explain
Grammar › View
What is the purpose of helping verbs?
A. To show you show the sentence is about.
B. To show an action.
C. To link the main verb to the subject.
D. Nothing.
Grammar › View_______ did Sandy make a timetable ?
In January.
A. Why
B. When
C. How
D. What
Wish Sentences › View
My father wishes I…. the exam next month.
A. passes
B. passed
C. would pass
D. had passed