[ Grammar ]
He started surfing the net hours ago. Has he stopped ___________ yet?
A. to surf
B. surfing
C. Both “surfing” and “to surf”
D. surf

Random Topics:
On, At, ByPresent Simple Tense PassivePresent Perfect SimplePronouns and QuantifiersConditionals (0 - 1 - 2)Conditional SentenceConjunctions and Sequence ConnectorsPresent / Future / Present Progressive / non Action VerbsConjunctions, Prepositions and InterjectionsNoun, Verb, AdjectiveOther quiz:
Grammar › ViewWhat _______ your parents want you to be?
A. do
B. does
Grammar & Vocabulary › View
If there is _____________ tea left, I will drink it.
A. few
B. little
C. many
D. some
Grammar › ViewI can’t type because my cat ___ on my keyboard.
A. am sleeping
B. is sleeping
C. was sleeping
D. were sleeping
Grammar › View
Tom is looking for ______ English book.
A. her
B. his
C. my
