[ Present Perfect Tenses ]
I ______ my friend since childhood.
A. have known
B. know
C. knew
D. am knowing

Random Topics:
Present Simple & Present Continuous TensesFuture TensesGrammar - Countable/ UncountableConditional Sentence Type 2 and Type 3Comparative AdverbCountable & Uncountable NounsSubjective and Objective PronounGrammar and UsageEmployment VocabularyPresent and Past Simple PassiveOther quiz:
Preposition of Time › ViewMy mother comes to stay ___ Christmas.
A. on
B. at
C. in
Grammar › View
Eli’s hobbies include jogging, swimming, and __________.
A. To climb mountains
B. Climb mountains
C. To climb
D. Climbing mountains
You haven’t made ___ mistakes.
A. much
B. more
C. many
D. few
Grammar › View
This campfire treat is popular in the United States and Canada. It consists of marshmallows, chocolate and crackers. How is it called?
A. A pudding
B. A trifle
C. A pavlova
D. A s’more
