real conditionals:
complete the sentence:
if you heat ice,….
A. it freezes
B. it melts

Random Topics:
SimilesVerbs + Infinitives / GerundsGrammar TOEFLGrammar- Later/LatterConjunctions & PrepositionsFuture Tense VocabularyIdiomsVerbsPresent and Past TensesBasic TensesOther quiz:
Grammar › ViewWhat ___________ last summer vacation?
A. did you do
B. are you doing
C. do you do
D. have you done
Grammar › View
He bought the house a few years ago. He still owns it.
A. He has bought the house for a few years.
B. He has had the house for a few years.
C. He is living in the house in a few years.
D. He lived in the house a year ago.
Grammar and Punctuation › ViewIdentify the punctuation error in the following sentence: “My favorite colors are blue, green and red.”
A. The comma after “blue” is incorrect.
B. There should be a comma after “green.”
C. The period at the end is incorrect.
D. There should be a semicolon after “colors.”
Grammar › View
He ________ a type of lizard called a Gila monster.
A. watch
B. watches
