My sister hasn’t taken piano lessons before.
A. Present Continuous
B. Present Perfect
C. Present Simple

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Modals of Obligation & ProhibitionWord Form & Verb TenseModal Verbs for Permission and ObligationPresent Perfect SimpleGrammar-Verbs & Nouns Singular, Plural, GenderPast Progressive TensePast Continues TenseGrammar - First ConditionalPrepositions - ConjunctionsTenses and Passive VoiceOther quiz:
Grammar › ViewHow long (you/live) in this city, and what do you like most about it?
A. do you live
B. did live
C. are you living
D. have you been living
Vocabulary › View
Johniqua had math, history, science, and business before lunch.
This sentence illustrates the following comma rule:
A. A comma is used to separate two or more adjectives modifying a noun
B. A comma is used before a coordinating conjunction in a compound sentence
C. A comma is used to separate items in a series
D. Commas are used to set off a speaker’s exact words from the rest of the sentence
Glenn ____ working overtime for the last three weeks.
A. was
B. is
C. has been
D. have been
Look, See or Watch › View
“Kids, please, ___ at the blackboard!”
a. look
b. see
c. watch