[ Grammar ]
Most species of heliotropes are weeds, ______ of them are cultivated.
A. some
B. but some
C. for some species
D. some species

Random Topics:
Ed and Ing EndingsConjunctive AdverbsTOEIC Grammar and Vocabulary ReviewTenses and VerbsCompound Words and SentencesIdentify The TensesAuxiliary Verbs & Question TagsSentence LabelingPast Tense vs Future TenseWill vs be going toOther quiz:
Simple Past Tenses › ViewWe ___ a lot of fun at the party.
A. haved
B. had
C. having
Preposition Form › View
Choose the correct option to fill in the blanks with suitable prepositions.
A fight broke ________ between the supporters of two opposing teams at the stadium.
A. down
B. up
C. out
D. through
Time Clauses of Future › ViewFollowing in time or order is …
A. before
B. as soon as
C. after
D. when
Cohesive Devices › View
I will not invite Hafiz to the study group discussion because he talks to much. ____________, my friends do not like him.
A. Furthermore
B. Although
C. In spite of