[ Grammar ]
Some ostriches can live to be 40 years old.
A. sentence
B. run on sentence
Random Topics:
Conjunctions & InterjectionsPerfect Tenses of VerbsPast Perfect and Past Perfect ContinuousZero and First ConditionalsGrammar - Punctuation of SentencesPresent Perfect or Past SimpleSimple, Compound, Complex SentencesCausative VerbComparativesVerb 3 formsOther quiz:
Vocabulary and Grammar › View_________ can be an excellent source of tree, renewable energy for poor farmers.
A. Turbine
B. Biogas
C. Solar panel
D. Bulb
Tenses › View
Andy: Who _____ in the classroom?
Sue: They _____ Peter, Helen and Molly.
A. is；are
B. are；are
C. is；is
D. are；is
Modals of Obligation and Permission › ViewWe have no milk. My mom _______________ go to the store to buy some more.
A. has to
B. shouldn’t
C. doesn’t have to
Grammar › View
Choose the correct present tense form of the verb:
“She ___ to music every morning.”
A. listen
B. listens
C. listened
D. listening