[ Past Tense ]
Choose the correct spelling.
A. floated
B. floatede
C. floatid
D. flooted

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Such...that, so ......thatDefinite & Indefinite Pronoun & ConditionalsPassive Voice and ModalsWh-QuestionVocabulary and IdiomsGrammar & VocabSimple Past Tense and Present Continuous TenseActive-Passive VoicesIf ConditionalsPrepositions of Place & TimeOther quiz:
Grammar › ViewWhen there is a collective noun, the verb can be singular or plural, depending on whether the noun is referring to a group as a whole or to individual members of the group. What is the correct verb form to complete the sentence? The flock of birds (is/are) flying south.
A. Is
B. Are
C. Was
D. Were
Grammar › View
Can you go to the shop? We need some _____ .
A. potatos
B. potatoes
C. potato
Modals › ViewWhich past modal verb is used to express a regret or criticism?
A. May have
B. Might have
C. Should have
D. Could have
TOEFL Adjective and Adverb › View
Virtually . . . cells in the human body contain DNA in their nuclei.
A. they are all
B. all are
C. all
D. they all