[ Verb Tenses ]
The teacher __________ to us now, but we always __________ to her carefully in class.
A. speaks / are listening
B. is speaking / listen
C. is speaking / listen
D. speaks / are listening

Random Topics:
Finite and Non-Finite VerbVerb Forms and TensesPunctuationsAdverb Clauses of TimeThere is, There are, Some, AnyConditional Sentence Type 3Ordering AdjectivesModals AuxiliaryGrammar: is/are/was/wereGrammar - too & enoughOther quiz:
Vocabulary › ViewWhat is the closest meaning of crucial?
A. Essential
B. Unimportant
C. Minor
D. Peripheral
Conditional Sentence › View
If you ____________ a minute, I’ll come with you
A. wait
B. waited
C. had waited
D. would wait
Interjections, Tag Questions and Nouns of Direct Address › ViewHow do tag questions contribute to scientific peer reviews?
A. They encourage critical thinking
B. They provide data
C. They list references
D. They summarize findings
Independent/Dependent Clauses & Relative Clauses › View
Independent or Dependent? I’ll wear my favorite bowling shoes.
A. independent
B. dependent
