[ Tenses ]
Columbus ………………….. America more than 400 years ago.
A. discovered
B. has discovered
C. had discovered
D. was discovered

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Grammar - some / anyPresent Simple vs Past SimpleModal Verbs for Permission and ObligationQuantifiers MixAuxiliary Verbs, if, unless and ModalModal and Modal PerfectParts of Speech and Compound SentencesPossessive Pronouns and QuantifiersZero Conditional1st & 2nd ConditionalsOther quiz:
Grammar › ViewThe weather this autumn is ____________ than last autumn.
A. badder
B. worse
C. more bad
D. more worse
TOEFL › View
In prehistoric ___________ of western Utah was covered by Lake Bonneville.
A. times, a large part
B. times, there was a large part
C. part of the time
D. for large parts of time
Grammar › ViewYou won’t be allowed into the club ………….. you wear a suit and tie.
A. if
B. unless
C. apart
D. whether
Grammar › View
Choose the gerund phrase in the sentence. Speaking in front of an audience can be very difficult for some people.
A. Speaking in front of an audience
B. Speaking
C. in front of
D. for some people
