[ Relative Pronouns ]
The students didn’t understand ________ the teacher said.
A. why
B. when
C. who
D. what
Select your answer:

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Verbal and Appositive PhrasesConditional and Mix Conditional SentenceAdjectives & PrepositionsThe Future Simple TensePassive Voice - Present ContinuousModal Verbs of PossibilityModal PossibilitiesPast Simple and ContinuousPassive Voice in Past Simple TensePast and Present Continuous tenseOther quiz:
Grammar › ViewWhenever I want.
A. Fragment
B. Sentence
Transitions › View
Carlos started the year with low beginning grades; ______ he worked hard at home and pulled up all of his grades by the end of the nine weeks.
A. however,
B. furthermore,
C. for example,
D. in addition,
