Christopher Columbus was the sailor ______ discovered America.
A. which
B. that
C. –
D. whose

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AdjectiveContinuous and Perfect TensesCardiology ServicesSpeculation with Modal VerbsAdverb of Frequency and TensesRequest with Modal VerbsPrepositionQuantifiers, Countable and Uncountable NounsConjunctions, Prepositions and InterjectionsReflexive Pronouns & Modal VerbsOther quiz:
Modal Verbs › ViewYou haven’t eaten anything since yesterday afternoon. You ______ be really hungry!
A. must
B. might
C. will
D. can
Reported Speech › View
Baruch said, “I might teach ESL next semester.”
A. Baruch said that he is going to teach ESL next semester.
B. Baruch said that he will teach ESL next semester.
C. Baruch said that he might teach ESL next semester.
D. Baruch said that he could teach ESL next semester.
Even a suspicion of wrongdoing can ….. a politician’s reputation.
A. stain
B. impair
C. tarnish
D. sumdge
Tenses › View
Which of the following sentences correctly uses the present perfect tense?
A. I have seen that movie last week.
B. He has saw the doctor yesterday.
C. She has finished her homework.
D. They have went to the park.
