[ Grammar ]
Someone paid the bill.
A. Who did pay the bill?
B. Who paid the bill?

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Wish clauseNounPoetryRelative Clauses and Past PerfectGrammar AssessmentQuantifiers and AdjectivesFirst & Second ConditionalGrammar ModalsClause Markers TOEFL GrammarHave vs. HasOther quiz:
Grammar › ViewI like to _______ my biscuits in milk to soften them.
A. plummet
B. tumble
C. drive
D. dunk
Grammar › View
My sister doesn’t mind to look after my cat.
A. Right
B. Wrong
Tenses › ViewWhile Hoa …………… the piano, her mother was doing the washing-up.
A. were playing
B. was playing
C. play
D. played
Gerunds and Infinitives › View
One negative influence is (argue) ______. People who argue are more likely to get colds than those who do not.
A. argue
B. to argue
C. arguing
