[ Linking Verb ]
………energy sources like coal and oil contribute to environmental pollution.
A. Computer-controlled
B. Eco-friendly
C. Renewable
D. Non-renewable
Random Topics:
Adverbs or Adjectivesanother/the others/each other/one anotherZero and First ConditionalsConjunctionsAsking & Giving AttentionIf Conditionals“Put” Phrasal Verb3rd Person SingularPast Simple and Past ContinuousTime Clauses of FutureOther quiz:
Tenses › ViewEvery Monday my dad ________________ to work by train because my mom ____________ the car.
A. went, needed
B. goes, needs
C. go. needs
D. going, needing
Future Tenses › View
Watch out! You __________ (hit) the gate with the car!
A. are going to hit
B. will hit
C. hit
D. have hit
English Article › ViewJoanna wants to buy ___ umbrella.
A. a
B. an
C. the
Vocabulary › View
The country has a lot of ___ you can see many farms when you go there.
A. estimate
B. grassland
C. farmlands