[ Complex Sentences with Adverb Clauses ]
My grandma used to sing me to sleep _______ I fell asleep.
A. after
B. until
C. since
D. when

Random Topics:
Quantifiers and ArticlesPresent Tense vs Present ContinuousConditional 0Should and Shouldn'tMuch, many, a lot of, a few, a littleAdjectives and PrepositionsTo Infinitive or GerundMay, MightCountable Vs Uncountable NounsPresent and Past TensesOther quiz:
Gerund or Infinitive › ViewI really like … in the rain, do you?
A. walk
B. walking
C. walks
Conjunction › View
Choose the correct pair of correlative conjunctions.
The boy is _____ mean _____ unkind, in fact he is a friend to everybody.
A. both/and
B. neither/nor
C. whether/or
D. either/or
Vocabulary › Viewcarefully balanced and stable
A. venture
B. permeated
C. poised
D. rudimentary
Tenses › View
What is the past form of the verb to be for the pronoun “I”?
A. was
B. am
C. is
D. are
