[ Vocabulary ]
a way to make technology work better, with less waste of materials and time
A. technology
B. efficiency
C. conservation
Select your answer:
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CommasShould and Shouldn'tAdverbial Clause, Noun ClauseMix-TensesDegrees of AdjectivesSimple Present Tense/be/Present Progessive-Ing and Infinitive Verb PatternsVerbs and Possessive AdjectiveModals and AdviceOther quiz:
Present, Past, and Future Time › ViewMatch the warmin with the situation.
The road is dangerous
A. Do’nt cut your finger
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Past Perfect Simple & Continuous › View
We ___ our passports, so we went home to get them. (Past Perfect Simple)
A. had been forgotten
B. had forgotten
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