[ Relative Clauses and etc ]
London, __________ is the capital of England, used to be more polluted than it is now.
A. where
B. which
C. who
D. that

Random Topics:
InfinitivesPresent, Past, and Future TimeExclamationVerb + InfinitiveSimple Present ProgressivePast Tense, Recount Text, and Future TenseBasic GrammarHope, Thank, Modal VerbsFuture - will / going to / present continuousSimple Past Irregular & NegativeOther quiz:
Adverbial Clause, Noun Clause › View___ she finished the project, she submitted it to his teacher.
A. While
B. Because
C. As soon as
D. So that
Prepositions › View
dependent_____
A. in
B. on
C. at
D. to
Family Vocabulary and Grammar › View. My sister ___ a scientist in the future.
A. will be
B. is
C. was
D. being
Tenses › View
Which is grammartically correct?
A. I not studying here.
B. She is work in the post office.
C. Where does he works?
D. Is he coming now?