how many fish live ____ the sea?
A. on
B. at
C. in

Random Topics:
The -ing Form of VerbsModal Verbs & Perfect InfinitivePrepositions Of PlaceComparisionsSimple Present and Past Tensewould should couldPronoun Antecedent AgreementTenses - Pasive VoicePassive Voice - Past SimpleGrammar ElementaryOther quiz:
Grammar › ViewI have a book. … is my book.
A. The
B. This
C. These
D. Those
Grammar › View
Combine the following ideas into one complete sentence: “She loves to read books. Her favorite genre is mystery.”
A. She loves to read books, especially mysteries.
B. Her favorite genre is mystery books she loves to read.
C. She loves to read books her favorite genre is mystery.
D. Books are what she loves to read, with mystery being her favorite genre.
Relative Clauses & Real Conditionals › ViewWe use the first conditional to:
A. Talk about things that are possible
B. To talk about facts
C. To talk about things that aren’t possible
D. To talk about the past
Vocabulary and Grammar › View
The client insisted that the terms of the agreement _________ (revise) before signing.
A. are revised
B. be revised
C. revised
D. will be revised
