[ Modal Verbs ]
We __________ implement the new software for better efficiency
A. may
B. must
C. would
D. ought to

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Vocabulary & Phrasal VerbQuantifiers, Countable and Uncountable NounsPresent and Past Simple TensePresent Simple VS ContinuousAdjective & AdverbsModal and Phrasal VerbsTOEFL GrammarCompound Words and SentencesPreposition on TimeFirst & Second ConditionalOther quiz:
Mixed General Quiz › ViewNew Jersey was the third state to ratify the U.S. Constitution ___ 1787 and the first to ratify the Bill of Rights ___ 1789.
a. of; of
b. in; in
c. on; on
Relative Pronouns › View
The girl ____ brother goes with me to the gym is a good singer.
A. that
B. which
C. who
D. whose
Reported Speech › ViewThe mother asked her son _______.
A. where he had been
B. whether I had been
C. where has he been
D. where had he been
Modal Verbs › View
The book is optional. My professor said we could read it if we needed extra credit. But we_______________ read it if we don’t want to.
A. don’t have to
B. must not
C. cannot
D. has not to
