[ Grammar - could / could not ]
I _________ run very fast in the past but now I get tired easily.
A. could
B. couldn’t
C. can
D. can’t
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Essential and Nonessential Clauses › ViewDo you need a comma in this sentence?
Because of small class sizes professors can work with students more one-on-one.
A. Yes
B. No
Vocabulary › View
psychological feature arousing action toward a desired goal
A. Identify
B. Incorporate
C. General
D. Motivation
Grammar › ViewIt is ____ too late to learn a new language.
A. always
B. usually
C. never
Adverbs › View
Which adverb of time can be used to describe something that happens seldomly?
A. Frequently
B. Seldom
C. Early
D. Inside