[ Interrogative Pronouns ]
——- is the tallest plant you’ve ever grown ?
A. who
B. which
C. what

Random Topics:
Comparison Degree & GerundsContrastive ConjunctionsAdjectives and VocabularyFuture Simple TensePresent, Past and Future TensePossessive Adjective and PronounMuch, many, a lot of, a few, a littleArticles & Compound NounsRelative PronounPast Simple and Past ContinuousOther quiz:
Subject Verb Agreement › ViewThe 23 members of the soccer team (practices, practice) each day at 4:00 P.M.
A. practices
B. practice
Vocabulary › View
He never quarreled about religion with his parents or anyone else.
Quarreled means:
A. Dispute
B. Discuss
C. Praise
D. All of the above
The milk is cold _____ refreshing _______ I kept it in the refrigerator.
A. but, or
B. and, but
C. or, and
D. and ,because
Grammar › View
By this time next year, I ______ all my exams.
A. have taken
B. take
C. will have taken
D. will take
