[ Grammar ]
A:______ Grandma and Grandpa surfing the Internet? B:Yes. A:I can’t believe it. They never ______ the Internet before.
A. Are; surfed
B. Do; surf
C. Did; surfed
D. Are; surfing

Random Topics:
Demonstrative PronounsModal Verbs & Reflexive PronounsPrepositionQuantifiers: too many, too much & enoughHave GotRelative Clauses and Past PerfectConditional Sentences Type I, IIModals VerbDirect and Indirect QuestionPhrases & ClausesOther quiz:
Modals › ViewIt’s raining. You … take your umbrella.
A. should
B. must
C. can
D. can’t
Vocabulary › View
Someone who has just started learning to do something.
A. beginner
B. student
C. advanced
Grammar › ViewAmina sang a song _______ during the school concert.
A. sweetly
B. hungrily
C. hurriedly
D. carelessly
Linking Words and Phrases › View
Firstly, bananas are delicious. ____, they are healthy food.
A. Next
B. However
C. For example
D. So
