[ Conditionals and Modals of Probability ]
Unless you ____ louder, your classmates won’t understand you.
A. didn’t speak
B. had spoken
C. don’t speak
D. speak
Select your answer:

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Grammar › ViewWe ______ vacation.
A. had a stressful pretty
B. . had an easily dangerous
C. had a very relaxing
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Many people are trying to use ______ energy in their homes.
A. Many people are trying to use too much energy in their homes.
B. Many people are trying to use too many energy in their homes.
C. Many people are trying to use fewer energy in their homes.
D. Many people are trying to use less energy in their homes.
