The first submarine ___ in 1878 by Paterson, NJ teacher John Phillip Holland with money from private sources. Using Holland’s plan, the U.S. Navy constructed their own submarine, but it sank.
b. was built
Start x BeginComparative AdverbZero Conditional
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My History teacher is __________ (strict) and __________ (unfriendly) the Science teacher. She never laughs and she makes us do a lot of more work.
A. The strictest … the unfriendliest
B. More strict … more unfriendly
C. More strict than … more unfriendly than
D. Stricter … unfriendlier than
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