[ Grammar ]
Gills don´t extract oxygen from water
A. FALSE
B. TRUE

Random Topics:
Phrasal Verbs and Verb FormsProgressive Perfect and Simple Verb TensesCoordinating ConjunctionLanguage Features: Reflective ArticlePassive Voice and ModalsRequest with Modal VerbsAdverbial Clause of ConcessionAdverbs by TypeCompound SentencesPast TensesOther quiz:
Vocabulary and Grammar › View. Young people are said ___ too much money on computer games.
A. to spend
B. spend
C. be spent
D. to spending
Grammar and Vocabulary › View
The sun is a very important …… of energy.
A. source
B. force
C. means
D. method
Relative Pronouns › ViewThe sandwiches ___________ my aunt make are delicious.
A. that
B. where
C. who
D. whose
Grammar › View
The museum ________ by many tourists every year.
A. visits
B. is visited
C. has been visited
D. was visisted
