[ Grammar ]
Margaret owns three restaurants, ___ are in Tokyo.
A. all of whom
B. all of which
C. all of them
D. which all

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used to vs be used to vs get used toAdjective vs AdverbSentence LabelingModals of Obligation & ProhibitionPresent ContinuousAsking for and Giving OpinionCompliment, Congratulation, and HopeActive and Passive voiceFuture PassiveSimple and Continuous TensesOther quiz:
Grammar › ViewA fool and his money are soon parted.
A. A person who comes early has more advantage than someone who is late.
B. You can only judge if something is good or bad when you have tried it.
C. When the boss is away, the workers do not do their work properly.
D. A foolish person spends his money carelessly and soon becomes poor.
Vocab and Grammar › View
Pick the answer that matches the definition:
something that solves a problem
A. Identify
B. Solution
Preposition (at,in,on) › ViewWhy are all these clothes —- the bed?
A. at
B. in
C. on
Future Perfect Tense › View
She …… to Japan four times if she goes there again.
A. will have gone
B. have gone
C. has gone
D. had gone