[ Adjective Clause ]
He studied math……….is easy
A. Who
B. Which
C. Where
D. When

Random Topics:
Noun ClausesPresent Simple VS ContinuousGrammar - direct/indirect objectsA(n), the, no articlePassive Voice in Past and Present TenseThe Past SimpleHave to/Has toModal and Modal PerfectComparative AdjectiveGrammar - much, many, a lot ofOther quiz:
Modals › ViewYou _____ eat everything. These sweets are for everyone, not just you.
A. don’t have to
B. mustn’t
Conjunction › View
We’ll go out ____ it stops raining.
A. as soon as
B. although
C. while
D. but
Grammar › ViewHe likes to read ________ short stories.
A. a
B. an
C. the
Quantifiers › View
We have _________________ knowledge of market analysis.
A. a few
B. few
C. little
D. a little