[ Mixed General Quiz ]
___ many places in São Paulo, which are worth ___.
a. There have/visiting
b. There are/visiting
c. Have/to visit
d. There are/to visit

Random Topics:
Modal Auxiliaries and To Be VerbsVerbsTenses - AuxiliariesGrammar - PunctuationPast form of ModalsComparison of Adjective and AdverbModal Verbs for SpeculationComplex Sentences with Adverb ClausesGrammar - Verb FormsMust or Mus notOther quiz:
Identifying Tenses › ViewJudy has watched TV every night this week.
A. Present Perfect Simple
B. Past Perfect Simple
C. Future Perfect Simple
D. Present Perfect Continuous
E. Past Perfect Continuous
Grammar › View
They are _____ some fascinating research on the language of dolphins.
A. carrying on
B. carrying out
C. finding out