[ Vocabulary ]
We should make full of renewable sources of energy such as wind and solar power in the world.
A. effort
B. use
C. limit
D. need

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Present Perfect SimpleSimple PresentGerunds and ModalsCompound and Complex, ConditionalsPronounsArticlesGrammar and IdiomsVocabulary & GrammarModals - Conditionals - Future TensesAdverbs of Manner, Likes and PreferencesOther quiz:
Homonyms › ViewBread tastes better the longer you ___ the dough.
a. need
b. knead
Verb-ing or to Verb › View
I ______ the weather in Taiwan, so I think I’ll stay here for another year.
A. am used to
B. used to
C. used to be
D. am used to like
Grammar › ViewI don’t like stories ____ have unhappy ending
A. Which
B. What
C. They
D. When
Time Phrases › View
Which word means: “in the end”?
A. eventually
B. actually
C. finally
