[ Grammar for TOEFL ]
Individual differences in brain-wave activity may shed light on why some people are more prone to emotional stress disorders _____
A. that others are
B. and others are
C. others are
D. than are others
Select your answer:

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Degrees of AdjectivesTenses & AffixesConnectivesAdjective & AdverbsPresent Perfect: for/sinceTenses and Time MarkersPossessive Adjective and PronounDirect and Indirect SpeechPassive Voice in Past and Present TenseToo or EnoughOther quiz:
Grammar › ViewShe ____ sweets.
A. must eat not
B. mustn’t eats
C. mustn’t eat
Tenses › View
Choose the correct simple future tense form:
I ___ you tomorrow.
A. will call
B. call
C. called
D. calls