[ Grammar ]
They are using eco-friendly materials to …………. their houses.
A. design
B. develop
C. upload
D. build
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Sentence LabelingTenses: Present simple, Past Simple, Future SimpleConjunctivesPreposition and Preposition PhraseGrammar Error Correction (Simple Present Tense)Coordinating ConjunctionMesopotamia VocabularyGerunds & Infinitives + VocabularyGRAMMAR - Could / Could notContractions and ConjunctionsOther quiz:
Prepositions › View What type of verb is the underlined word? Gale and Katniss were best friends.
A. Helping Verb
B. Linking Verb
C. Action Verb
Grammar › View
Only a few sounds produced by insects are heard by humans ___ most of the sounds are pitched either too low or too high.
(A) in spite of
(B) because
(C) as a result of
(D) instead of
Present Tenses › ViewChoose the correct form of the verb: Are they ___________ to the party tonight? (present continuous)
A. going
B. staying
C. leaving
D. coming
Adverb of Frequency and Tenses › View
How often (%) we do something if using “always”
A. 100%
B. 75%
C. 20%
D. 0%