[ Grammar ]
Many new ways of saving energy………by scientists at the moment
A. Are being developed
B. Will be developed
C. Have developed
D. Had been developed

Random Topics:
Action vs Linking Verbs/ Verb PhrasesSimple Present - WH QuestionsGerund, Participle, Infinitive, or AppositiveMuch, many, a lot of, a few, a littlePast Perfect Tense and Past TensePast Simple or Past ContinuousSentence Structure and ConjunctionsModals VerbsSimple and Continuous Present TenseState Verbs and Action VerbsOther quiz:
Past Participle › ViewThe ports were reached by the sailors were under the control of a foreign nation.
A. True
B. False
Adjectives, Adverbs, and Prepositions › View
The correct order is …
A. a big black wooden desk
B. a black big wooden desk
C. a wooden big black desk
D. a black wooden big desk
Grammar › View______ best friend is hilarious!
A. They’re
B. There
C. Their
Simple Past Tense › View
Julio … an active student last year. He dropped out because he never registered his name again.
A. is
B. didn’t
C. was
D. wasn’t
