[ Grammar ]
Although the instructions were clear, many users found the interface difficult to ____.
A. navigates
B. navigation
C. navigate
D. navigated

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Verbs & Phrasal Verbs › ViewIdentify all the words being used as nouns in the sentence below.
Throughout the class period, Alexa was singing songs.
A. Throughout
class
period
Alexa
B. class
period
Alexa
singing
C. period
Alexa
songs
D. None of the above
Tenses › View
Choose the correct option to complete the gap.
What time _______ you leave for the airport tomorrow?
A. do
B. are
C. will