[ Vocabulary ]
make certain of
A. transition
B. hypocrite
C. spry
D. ensure

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Modals TensesSubject and Verbs AgreementPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTPersonal PronounAdverbial Clause of MannerLinkers and ConjunctionsSimple Present and Present Continuous TenseSimple and Compound SentencesPerfect ModalsGrammar - Imperatives and LetOther quiz:
Complex Sentences with Adverb Clauses › ViewHe went searching for his children ________ he heard the warning of the tornado.
A. during
B. while
C. as soon as
D. when
Modal Auxiliaries › View
I can’t go to movies with you. I ________my homework.
A. couldn’t finish
B. Have to finish
C. Has to finish
D. have to finished
Conjunction › ViewBoth my courage … have limit.
A. and my skill
B. or my skillful
C. and my skillful
D. or my skill
Grammar › View
A: Has Abraham ever gone skydiving?
B: Yes, he ___ three times last year!
A. went
B. has gone
C. did
D. been
