[ Vocabulary ]
Scientist who study plants.
A. Botanist
B. Astronomer
C. Taxonomist
D. Paleontologist

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Modals of DeductionPreposition and Word FormAdverbial Clause of MannerVerb Tense, Pronouns and AntecedentsGrammar for TOEFLSentence LabelingPast PassiveAuxiliary Verbs, if, unless and ModalCommon & Proper NounsCoordinating Conjunctions and Comparative AdjectivesOther quiz:
Grammar › ViewThe gun went _________________ by accident and hurt him in the leg.
A. to
B. off
C. on
D. up
Articles › View
I work as______ only English teacher at this school.
A. a
B. X
C. the
D. an
Present Tenses and Connectors › ViewYou should get 8 hours of sleep nightly; ___, you should not use any devices before going to bed.
A. although
B. immediately
C. otherwise
D. furthermore
Prepositions › View
Her parents are very pleased ______ her French.
A. about
B. for
C. with
D. in
