[ Tenses ]
The teacher _______ the lesson clearly yesterday.
A. will explain
B. explained
C. is explaining
D. has explained
E. explains

Random Topics:
Who or WhomSynonyms and VocabularyConditionals and WishesGrammar - could / could notHave to / Do not have toPresent Simple and Present Continuous TenseComparative AdjectivesComparative Adverbsused to vs be used to vs get used toFuture Tenses and ModalsOther quiz:
Modal Verbs › ViewIn this school we have a rule: students (use) their mobile phones.
A. have to
B. shouldn’t
C. must
D. mustn’t
Grammar › View
Dogs _____ as pets for centuries.
A. Were kept
B. Are kept
C. Have kept
D. Have been kept
……………… is our national flower?
A. Whose
B. Why
C. What
D. How
Grammar › View
_________ you watching television now?
a. Are
b. Is
c. Be
d. Did
