[ Relative Clauses ]
He went to Boston last weekend. He took part in a conference there.
A. He went to Boston last weekend where he took part in a conference.
B. He went to Boston last weekend at which place he took part in a conference.

Random Topics:
Because / soVOCAB & GRAMMARConjunction: Because and SoVerb PhraseTenses & PrepositionComparative AdjectivePhrases and TensesPast form of ModalsNouns FormationGrammar - too & enoughOther quiz:
Passive Voice › ViewHe couldn’t afford to ____________ his car repaired.
A. pay
B. make
C. do
D. get
Compound Adjectives › View
Oliver’s friend isn’t as mad as he is. She seems quite ____________.
A. open-minded
B. strong-willed
C. well-balanced
D. well-done
Grammar › ViewYou are allowed to leave………….. you have finished your work.
A. on
B. in
C. after
D. before
Active vs. Passive Voice › View
You can’t smoke cigarettes here.
A. This sentence is “Active.”
B. This sentence is “Passive.”
