[ Grammar ]
Only recently ______ popular all over the country.
A. have indoor climbing gyms become
B. in becoming indoor climbing gyms
C. indoor climbing gyms have become
D. indoor climbing gyms
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Indefinite and Definite ArticlesSimple and Progressive Verb TensesClauses of ReasonConditionals Type ITenses - AuxiliariesAuxiliaries VerbGerund or to InfinitiveFuture Continuous, Future Perfect and Future Perfect ContinuousSentence Structure and Pronoun AntecedentSentences Function and StructureOther quiz:
Grammar › ViewIf I tell you a secret, _________you promise not to tell anyone else?
A. would
B. did
C. will
D. have
Gerund › View
I learnt … when I was five years old.
A. swim
B. swiming
C. swimming
D. to swim
Modal Verbs › ViewBeing in a tornado ………………….. be terrifing, that’s for certain.
A. can
B. should
C. might
D. must
Articles › View
Did you enjoy ______ concert last night?
A. a
B. an
C. the
D. X