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

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Modals for RecommendationsAdverb ClauseSimple Present ProgressiveNeither/Either/All/NonePhrase or ClauseTo Infinitive/Bare Infinitive/GerundsSimple Present Tense with Adverb of FrequencyZero ConditionalSimple Present vs Present ProgresiveEnglish ArticleOther quiz:
Past Continuous › ViewWhat ________ when you saw him?
A. did Tony wear
B. was Tony wearing
C. wore Tony
D. Tony wear
Future Perfect Continuous › View
How long will you _ when you graduate?
A. have being studying
B. have been studying
C. will be studying
D. have been studyng
Conditional Sentences › ViewIf I pass my exams with high marks, I __________ a scholarship for university.
A. will get
B. will gets
Vocabulary › View
To reject a bill.
A. ratify
B. veto
C. appeal
D. submit