energy from recently living organisms such as leaves or plants – can be burned to release energy
A. solar energy
B. wind energy
C. hydropower energy
D. geothermal energy
E. biomass
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Definite and Zero ArticleModal Verbs and PermissionVerb Types and TensesVocab CheckingBASIC GRAMMAR - PRONOUNSConditional Sentences Type 1Grammar for TOEFLPassive Voice - Present TensesModal Verbs of PermissionGrammar RulesOther quiz:
Grammar › ViewThe ad was funny, —- we did not laugh.
A. and
B. or
C. but
D. so
Grammar › View
Fill in the blank with the correct principal part of the verb. She __________ a letter to her friend last week.
A. writes
B. wrote
C. writing
Conjunction › ViewWhich sentence correctly combines the following sentences using ‘or’: “You can have tea. You can have coffee.”
A. You can have tea or you can have coffee.
B. You can have tea, or you can have coffee.
C. You can have tea you can have coffee.
D. You can have tea, or, you can have coffee.
Quantifiers › View
Please put _____ more effort in your work.
A. a few
B. few
C. a little
D. little